film fern(n = noun.plant) filmy fern - any fern of the genus Hymenophyllum growing in tropical humid regions and having translucent leaves;
is a kind of fern
is a member of genus hymenophyllum, hymenophyllum

adder's fern, adder's tongue fern, alabama lip fern, alpine lady fern, american maidenhair fern, american parsley fern, american wall fern, annual fern, aquatic fern, asparagus fern, ball fern, bamboo fern, basket fern, bead fern, bear's-paw fern, beech fern, bermuda maidenhair fern, berry fern, bird's nest fern, bird's-foot fern, black tree fern, bladder fern, boston fern, boulder fern, braun's holly fern, bristle fern, brittle bladder fern, brittle fern, brittle maidenhair fern, broad beech fern, buckler fern, bulblet bladder fern, bulblet fern, button fern, california fern, canary island hare's foot fern, carolina pond fern, central american strap fern, chain fern, christmas fern, cinnamon fern, climbing bird's nest fern, climbing fern, climbing maidenhair fern, cling film, clover fern, coffee fern, collage film, common staghorn fern, cow-tongue fern, crape fern, creeping fern, crepe fern, curly grass fern, dagger fern, daisy-leaved grape fern, daisyleaf grape fern, deer fern, ditch fern, documentary film, elkhorn fern, european parsley fern, evergreen wood fern, fan fern, farley maidenhair fern, feature film, felt fern, fern, fern ally, fern family, fern genus, fern palm, fern rhapis, fern seed, fiddlehead fern, film, film advance, film clip, film company, film director, film editing, film festival, film industry, film maker, film making, film over, film producer, film projector, film star, film writer, filmy fern, five-fingered maidenhair fern, floating fern, florida strap fern, flower-cup fern, flowering fern, fragile fern, fragrant cliff fern, fragrant shield fern, fragrant wood fern, giant fern, giant scrambling fern, glade fern, glory fern, gold fern, golden fern, goldie's fern, goldie's shield fern, goldie's wood fern, grape fern, grass fern, hairy lip fern, hand fern, hard fern, hare's-foot bristle fern, hare's-foot fern, hart's-tongue fern, hartford fern, hay-scented fern, holly fern, indian button fern, interrupted fern, jersey fern, kidney fern, killarney fern, king fern, lace fern, lady fern, leather fern, leatherleaf fern, leatherleaf wood fern, leathery grape fern, licorice fern, limestone fern, lip fern, long beech fern, maidenhair fern, male fern, marginal wood fern, marsh fern, massachusetts fern, meadow fern, mosquito fern, motion-picture film, mountain bladder fern, mountain fern, mountain male fern, mountain parsley fern, movie film, narrow beech fern, narrow-leaved strap fern, nebraska fern, new york fern, northern beech fern, northern holly fern, northern oak fern, oak fern, oleander fern, orthochromatic film, ostrich fern, panchromatic film, photographic film, pilot film, pine fern, plastic film, potato fern, prickly shield fern, prince-of-wales fern, rabbit's-foot fern, rasp fern, rattlesnake fern, resurrection fern, ribbon fern, roll film, royal fern, sago fern, scale fern, scaly fern, scented fern, sea fern, seed fern, sensitive fern, serpent fern, shield fern, shuttlecock fern, silent film, silver fern, silver tree fern, skeleton fork fern, smooth lip fern, snake fern, snuffbox fern, soap film, soft shield fern, soft tree fern, sound film, southern beech fern, southwestern lip fern, spider fern, squirrel's-foot fern, stag film, stag-horn fern, staghorn fern, strap fern, sweet fern, sword fern, ten-day fern, tongue fern, toothed sword fern, tree fern, umbrella fern, venus'-hair fern, virginia chain fern, walking fern, wall fern, water fern, western holly fern, whisk fern, winter fern, wood fern, wooly lip fern, x-ray film