from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Relating to a trait encoded by a gene or genes specific to the Y-chromosome and therefore occurring only in males.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. (of a trait) Encoded by genes on the Y chromosome and thus transmitted from father to son
hol(o)- + andr(o)- + -ic.(American Heritage® Dictionary of the English Language, Fourth Edition)