IPA: //ˈkaɪrəˌmoʊn//
KK: /kaɪroʊmoʊn/
A chemical substance released by one species that provides a benefit to another species, often used in communication or to attract other organisms.
The plant releases kairomones to attract pollinators from different species.
Kairomone is formed from "kairos" (from Greek καιρός, meaning the right or opportune moment) and "mone" (from Greek "mōnē", meaning a unit or substance). The term refers to a substance that is beneficial to the receiver, often used in the context of chemical signals in ecology that indicate an opportunity for survival or reproduction.
Think of 'kairos' as the 'opportune moment' and 'mone' as a 'substance' — a kairomone is a substance that signals a favorable opportunity.
No commonly confused words.