machinist(n = noun.person) mechanic, shop mechanic - a craftsman skilled in operating machine tools;
is a kind of artificer, artisan, craftsman, journeyman
Derived forms noun machine₆, noun machine₁, verb machine₂, verb machine₁

1.  A constructor of machines and engines; one versed in the principles of machines. [1913 Webster]

2.  One skilled in the use of machine tools. [1913 Webster]

3.  A person employed to shift scenery in a theater. [1913 Webster]

machinist, n.
1 a person who operates a machine, esp. a sewing-machine or a machine tool.
2 a person who makes machinery.

N  the drama, the stage, the theater, the play, film the film, movies, motion pictures, cinema, cinematography, theatricals, dramaturgy, histrionic art, buskin, sock, cothurnus, Melpomene and Thalia, Thespis, play, drama, stage play, piece, five-act play, tragedy, comedy, opera, vaudeville, comedietta, lever de rideau, interlude, afterpiece, exode, farce, divertissement, extravaganza, burletta, harlequinade, pantomime, burlesque, opera bouffe, ballet, spectacle, masque, drame comedie drame, melodrama, melodrame, comidie larmoyante, sensation drama, tragicomedy, farcical-comedy, monodrame monologue, duologue trilogy, charade, proverbs, mystery, miracle play, musical, musical comedy, western, horse opera, flick, spy film, love story, adventure film, documentary, nature film, pornographic film, smoker, skin flick, X-rated film, act, scene, tableau, induction, introduction, prologue, epilogue, libretto, performance, representation, mise en scene, stagery, jeu de theatre, acting, gesture, impersonation, stage business, gag, buffoonery, light comedy, genteel comedy, low comedy, theater, playhouse, opera house, house, music hall, amphitheater, circus, hippodrome, theater in the round, puppet show, fantoccini, marionettes, Punch and Judy, auditory, auditorium, front of the house, stalls, boxes, pit, gallery, parquet, greenroom, coulisses, flat, drop, drop scene, wing, screen, side scene, transformation scene, curtain, act drop, proscenium, stage, scene, scenery, the boards, trap, mezzanine floor, flies, floats, footlights, offstage, orchestra, theatrical costume, theatrical properties, movie studio, back lot, on location, part, role, character, dramatis personae, repertoire, actor, thespian, player, method actor, stage player, strolling player, stager, performer, mime, mimer, artists, comedian, tragedian, tragedienne, Roscius, star, movie star, star of stage and screen, superstar, idol, sex symbol, supporting actor, supporting cast, ham, hamfatter, masker, pantomimist, clown harlequin, buffo, buffoon, farceur, grimacer, pantaloon, columbine, punchinello, pulcinello, pulcinella, extra, bit- player, walk-on role, cameo appearance, mute, figurante, general utility, super, supernumerary, company, first tragedian, prima donna, protagonist, jeune premier, debutant, debutante, light comedian, genteel comedian, low comedian, walking gentleman, amoroso, heavy father, ingenue, jeune veuve, mummer, guiser, guisard, gysart, masque, mountebank, Jack Pudding, tumbler, posture master, acrobat, contortionist, ballet dancer, ballet girl, chorus singer, coryphee danseuse, property man, costumier, machinist, prompter, call boy, manager, director, stage manager, acting manager, producer, entrepreneur, impresario, backer, investor, angel, dramatic author, dramatic writer, play writer, playwright, dramatist, mimographer, dramatic, theatric, theatrical, scenic, histrionic, comic, tragic, buskined, farcical, tragicomic, melodramatic, operatic, stagy, on the stage, on the boards, on film, before the floats, before an audience, behind the scenes, fere totus mundus exercet histrionem, suit the action to the word, the word to the action, the play's the thing, to wake the soul by tender strokes of art.

N  doer, actor, agent, performer, perpetrator, operator, executor, executrix, practitioner, worker, stager, bee, ant, working bee, termite, white ant, laboring oar, servant of all work, factotum, workman, artisan, craftsman, handicraftsman, mechanic, operative, working man, laboring man, demiurgus, hewers of wood and drawers of water, laborer, navvy, hand, man, day laborer, journeyman, charwoman, hack, mere tool, beast of burden, drudge, fag, lumper, roustabout, maker, artificer, artist, wright, manufacturer, architect, builder, mason, bricklayer, smith, forger, Vulcan, carpenter, ganger, platelayer, blacksmith, locksmith, sailmaker, wheelwright, machinist, mechanician, engineer, sempstress, semstress, seamstress, needlewoman, workwoman, tailor, cordwainer, minister, servant, representative, coworker, party to, participator in, particeps criminis, dramatis personae, personnel, quorum pars magna fui, faber est quisque fortunae suae.