1. fissure(n = noun.shape) chap, crack, cranny, crevice - a long narrow depression in a surface;
is a kind of depression, impression, imprint
Derived form verb fissure1
2. fissure(n = noun.object) cleft, crack, crevice, scissure - a long narrow opening;
is a kind of gap, opening
has particulars: chap, chink, crevasse, fatigue crack, break, fault, faulting, fracture, geological fault, shift, rift, slit, split, vent, volcano
Derived form verb fissure1
3. fissure(n = noun.body) - (anatomy) a long narrow slit or groove that divides an organ into lobes;
is a kind of groove, vallecula
has particulars: sulcus, hilum, hilus
fissure(v = verb.change) - break into fissures or fine cracks;
is one way to crack
Derived forms noun fissure2, noun fissure1
Sample sentences:
Somebody ----s something; Something ----s something
A narrow opening, made by the parting of any substance; a cleft; as, the fissure of a rock. [1913 Webster]
To cleave; to divide; to crack or fracture. [1913 Webster]
fissure, n. & v.
--n.
1 an opening, usu. long and narrow, made esp. by cracking, splitting, or separation of parts.
2 Bot. & Anat. a narrow opening in an organ etc., esp. a depression between convolutions of the brain.
3 a cleavage.
--v.tr. & intr. split or crack.
Etymology:
ME f. OF fissure or L fissura f. findere fiss- cleave
N disjunction, disconnection, disunity, disunion, disassociation, disengagement, discontinuity, abjunction, cataclasm, inconnection, abstraction, abstractedness, isolation, insularity, insulation, oasis, island, separateness, severalty, disjecta membra, dispersion, apportionment, separation, parting, circumcision, detachment, segregation, divorce, sejunction, seposition, diduction, diremption, discerption, elision, caesura, break, fracture, division, subdivision, rupture, compartition, dismemberment, dislocation, luxation, severance, disseverance, scission, rescission, abscission, laceration, dilaceration, disruption, abruption, avulsion, divulsion, section, resection, cleavage, fission, partibility, separability, fissure, breach, rent, split, rift, crack, slit, incision, dissection anatomy, decomposition, cutting instrument, buzzsaw, circular saw, rip saw, separatist, disjoined, discontinuous, multipartite, abstract, disjunctive, secant, isolated, insular, separate, disparate, discrete, apart, asunder, far between, loose, free, unattached, unannexed, unassociated, unconnected, distinct, adrift, straggling, rift, reft, scissile, divisible, discerptible, partible, separable, separately, one by one, severally, apart, adrift, asunder, in twain, in the abstract, abstractedly.
N interval, interspace, separation, break, gap, opening, hole, chasm, hiatus, caesura, interruption, interregnum, interstice, lacuna, cleft, mesh, crevice, chink, rime, creek, cranny, crack, chap, slit, fissure, scissure, rift, flaw, breach, rent, gash, cut, leak, dike, ha-ha, gorge, defile, ravine, canon, crevasse, abyss, abysm, gulf, inlet, frith, strait, gully, pass, furrow, abra, barranca, barranco, clove, gulch, notch, yawning gulf, hiatus maxime, hiatus valde deflendus, parenthesis, void, incompleteness, period, interim (time), with an interval, far between, breachy, rimose, rimulose, at intervals, longo intervallo.
calcarine fissure, fissure of rolando, fissure of sylvius, oral fissure, parieto-occipital fissure, rolando's fissure, sylvian fissure