Webster's Revised Unabridged Dictionary (1913 + 1828)


Displaying 1 result(s) from the 1913 edition:
Heterogamy (Page: 690)

Het`er*og"a*my (?), n. [See Heterogamous.]

1. (Bot.) The process of fertilization in plants by an indirect or circuitous method; -- opposed to orthogamy.

2. (Biol.) That form of alternate generation in which two kinds of sexual generation, or a sexual and a parthenogenetic generation, alternate; -- in distinction from metagenesis, where sexual and asexual generations alternate. Claus & Sedgwick.