Feminine of ya'el -- roe.
see HEBREW ya'el
H3280. yaalah
I. [יַעֲלָה] noun feminine = I. יָעֵל (female); — חֵן וְיַעֲלַת אֲהָבִים אַיֶּלֶת Proverbs 5:19 figurative of wife.