THREADFIN
Thread"fin`, n. (Zoöl.)

Defn: Any one of several species of fishes belonging to Polynemus and allied genera. They have numerous long pectoral filaments.

THREADFISH Thread"fish`, n. (Zoöl.) (a) The cutlass fish. (b) A carangoid fish (Caranx gallus, or C. crinitus) having the anterior rays of the soft dorsal and anal fins prolonged in the form of long threads.

THREADINESS
Thread"i*ness, n.

Defn: Quality of being thready.

THREAD-SHAPED
Thread"-shaped`, a.

Defn: Having the form of a thread; filiform.

THREADWORM
Thread"worm`, n. (Zoöl.)

Defn: Any long, slender nematode worm, especially the pinworm and filaria.

THREADY
Thread"y, a.