Hormone
Pronunciation
- RP IPA: /ˈhÉ”Ëməʊn/
- US IPA: /ˈhÉ”ËrmoÊŠn/
Origin
From Ancient Greek á½Ïμή (horme, "rapid motion forwards, onrush, onset, assault, impulse to do a thing, effort"), from á½Ïμάω, á½Ïμῶ (hormo, "to set in motion, to urge on, to cheer on, to make a start, to hasten on").
Full definition of hormone
Noun
hormone
(plural hormones)- (physiology) Any substance produced by one tissue and conveyed by the bloodstream to another to effect physiological activity.
- (pharmacology) A synthetic compound with the same activity.
- Any similar substance in plants.