The Collaborative International Dictionary of English v.0.48:
Ooticoid \O*ot"i*coid\, Ootocoid \O*ot"o*coid\, n. [Gr. ? laying eggs (? egg + ? a bearing, ti`ktein to bear) + -oid.] (Zool.) A half oviparous, or an oviparous, mammal; a marsupial or monotreme. [1913 Webster]