Crossword clue: the laws animal life, or the science which treats of the phenomena of animal life, their causes and relations.

The most common answer is zooenomy (8 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

zooenomy 8 letters web-def

The laws animal life, or the science which treats of the phenomena of animal life, their causes and relations.

zoonomy 7 letters web-def

The laws animal life, or the science which treats of the phenomena of animal life, their causes and relations.