__ Oils: Rosemary, Eucalyptus, Lavender
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 166, Puzzle 4 (Primary Consumers).
Question is: __ Oils: Rosemary, Eucalyptus, Lavender
and the answer is: ESSENTIAL
Word Meaning:
ESSENTIAL — Necessary.
Definitions from Wiktionary.