Word Study
zoic
WORDNET DICTIONARY
Adjective zoic has 1 sense
OXFORD DICTIONARY
zoic, adj.
1 of or relating to animals.
2 Geol. (of rock etc.) containing fossils; with traces of animal or plant life.
1 of or relating to animals.
2 Geol. (of rock etc.) containing fossils; with traces of animal or plant life.
Etymology
prob. back-form. f. AZOIC
For further exploring for "zoic" in Webster Dictionary Online