anisogamy

Etymology
From.

Noun

 * 1) A form of sexual bonding involving partners of unusually widely differing ages.
 * 2)  Sexual reproduction involving the union or fusion of two dissimilar gametes.

Translations

 * Catalan: ,
 * Finnish: anisogamia
 * Irish: ainiseagamacht
 * Italian: anisogamia
 * Polish: anizogamia, heterogamia
 * Portuguese: anisogamia, heterogamia