ray

dorsal fin, pelvic fin, finless, ventral fin, skeg, pectoral fin, scutes, chine, caudal fin, tubercles, gill, anal fin, propeller, bonnethead, manta, squid, underwing, sponsons, plastron, tail, tangs, tailplane, fin keel, dolphin, barbels, moray eel, dihedral, serrations, adipose fin, centerboard, gunwale, moray, radula, snout, sponson, davit, outrigger, strakes, bimini, vang, chamfers, surfboard, remora, bowsprit, seabass, flipper, blackfin, spider crab, nudibranch, needlefish, calliper, blenny, manta ray, barnacle, aerofoil, gunnel, porpoise, tailstock, cray, caudal, threadfin, sea urchin, shark, boxfish, tragus, blowhole, spi, shads, hull, sting ray, blacktip shark, eel, inlet, mandibles, whitecap, ragworm, fang, barbless, aileron, trevally, headstock, nosepiece, longline, silversides, bucktail, hammerhead shark, volute, windlass, frogfish, ribbonlike, rotor, mako, centreboard, flatfish, cuttlefish, fiddler crab, fishlike, rod, brachiopod, wrasse, upstroke, hawser, fins, dorsal, slit, crest, band, claw, beak, furrow, hump, wings, cone, flange, flippers, keel, petal, prong, prongs, strip, aperture, finned, exchanger, opercular, coxal, nuchal, pectoral, costal, crescentic, deflected, electrode, elongate, quadrate, sclerotized, thecal, villous, acromial, anal, antennal, cartilaginous, impeller

tail fin

amia calva, blower, bowfin, carcharhinidae, carcharinus longimanus, centerboard, centreboard, cetacean, cetacean mammal, dogfish, dorsal, dorsal fin, drop keel, eel, equetus lanceolatus, family carcharhinidae, family squalidae, fin de siecle, grampus, grindle, headfish, heterocercal fin, homocercal fin, jackknife-fish, killer, killer whale, king of the herring, lancetfish, lancet fish, mola, mola lanceolata, northern snakehead, oarfish, oceanic whitetip shark, ocean sunfish, orca, orcinus orca, order pediculati, pediculati, prickleback, ray, razorback, regalecus glesne, ribbonfish, rorqual, sailfish, sea bass, sea snake, sea wolf, seriola dorsalis, sharptail mola, silurid, silurid fish, sliding keel, spearfish, spine, squalidae, sunfish, triggerfish, tripletail, vane, white-tipped shark, whitetip shark, wolffish, yellowtail

auto, automobile, car, fish, jalousie, machine, motorcar, ship

appendage, decoration, digit, equip, extremity, fit, fit out, member, ornament, ornamentation, outfit, shoe, slat, spline, stabilizer, swim

5, break water, cinque, five, fivesome, little phoebe, louver, louvre, pentad, phoebe, quint, quintet, quintuplet, tailfin, v