Triangular Fin on the Back of a Shark

This page is the CodyCross answer for the clue below from The 70's, Group 322, Puzzle 4 (Floppy Disk).

Question

Triangular Fin on the Back of a Shark

Answer

DORSAL

Word Meaning:

DORSAL — (anatomy, zootomy) With respect to, or concerning the side in which the backbone is located, or the analogous side of an invertebrate.

Definitions from Wiktionary.

Triangular fin on the back of a shark The 70's Answers