From The Collaborative International Dictionary of English v.0.48: Uni- \U"ni-\ [L. unus one. See One.] A prefix signifying one, once; as in uniaxial, unicellular. [1913 Webster] Uniat
Uni- \U"ni-\ [L. unus one. See One.] A prefix signifying one, once; as in uniaxial, unicellular. [1913 Webster] Uniat