macruro 69
macruro , ra . ( For macro - and the Gr. ?, tail). 1. adj. Zool. It is said of decapod crustaceans that have a long and well developed abdomen which they use to swim; e.g., the lobster. U t. c. s. 2. m. pl. Zool. Suborder of these animals. O RTOGR. ESCR. with may. initial.