This Species of Tern Migrates Yearly Pole to Pole

This page is the CodyCross answer for the clue below from Apothecary, Group 1973, Puzzle 4 (Curative Agents).

Question is: This Species of Tern Migrates Yearly Pole to Pole

and the answer is: ARCTIC

Word Meaning:

ARCTIC — Alternative letter-case form of Arctic.

Definitions from Wiktionary.