in heat

== English == === Alternative forms === on heat === Pronunciation === === Prepositional phrase === in heat (biology) In oestrus; receptive to mating. Synonym: in season Antonym: out of heat ==== Derived terms ==== ==== Translations ==== ==== See also ==== === Anagrams === Hà Tiên, tahine, Tehani, Thénia, Ianthe, heatin', tehina, thiane, hentai, Hetian