internal fertilization

Fetched 2026-10-26 (cache).

Synonyms: external fertilization

Antonyms: external fertilization

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|biology}} {{1|fertilization}} achieved via [[copulation]], primarily in [[mammals]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.