heterogamy
/ˌhetəˈrɒgəmɪ/noun
mass noun
1
- chiefly Zoology the alternation of generations, especially between sexual and parthenogenetic generations【主动】（尤指有性世代与单性生殖世代之间的）异配生殖, 配子异型。
2
3
- marriage between people from different sociological or educational backgrounds异（社会或教育）背景通婚。比较 HOMOGAMY （义项 1）。
派生词