SWALLOW-TAILED a. 2 definitions
United by dovetailing; dovetailed. Swallow-tailed duck (Zoöl.), the old squaw. -- Swallow-tailed gull (Zoöl.), an Arctic gull (Xema furcata), which has a deeply forked tail. -- Swallow-tailed hawk or kite (Zoöl.), the fork-tailed kite. -- Swallow-tailed moth (Zoöl.), a European moth (Urapteryx sambucaria) having tai…