Usually in Reference to Getting a Smaller House
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 171, Puzzle 3 (Binomial Nomenclature).
Question is: Usually in Reference to Getting a Smaller House
and the answer is: DOWNSIZE
Word Meaning:
DOWNSIZE — (intransitive) To reduce in size or number.
Definitions from Wiktionary.