Webster’s Revised Unabridged Dictionary · 1913
Etiology
E′ti·ol′o·gy, n. [Cf. F. étiologie.] The science of causes. Same as Ætiology.
Webster’s Revised Unabridged Dictionary · 1913
E′ti·ol′o·gy, n. [Cf. F. étiologie.] The science of causes. Same as Ætiology.