Letters that make estrous
s, o, e, r, t, u are letters that make 'estrous'
oestrous is a word created by adding a letter to 'estrous'
1 possible definitions for 'estrous'
Under this definition, estrous is an adjective and has the following properties:
anestrous has the opposite meaning of estrous
monestrous, monoestrous, polyestrous, polyoestrous are similar to 'estrous'.
"the estrous state", "the estrous cycle"