H8385A
תַּאֲנָה
estrous
occasion, time of heat or oestrous or copulation, sexual drive (of animal)
Full Brown-Driver-Briggs lexicon entry
[תַּאֲנָה noun feminine occasion, time of copulation; suffix תַּאֲנָתָהּ i.e. of wild ass Jer 2:24.
1 occurrence