IPA: /dɪˈkɒɡəmi/
KK: /dɪˈkɒɡəmi/
A biological term describing a situation where an organism produces male and female reproductive parts at different times, or changes its sex during its life, to promote cross-fertilization.
Dichogamy is important in some plants to prevent self-fertilization and encourage genetic diversity.
Dichogamy → It is formed from "di-" (meaning two) and "chogamy" (from Greek "gamos", meaning marriage or union). The term describes a reproductive strategy involving two different timing mechanisms in flowering plants, hence the concept of two unions or marriages occurring at different times.
Think of 'two' ('di-') different 'unions' ('gamos') happening at different times — that's what dichogamy means.