Source : Webster's Revised Unabridged Dictionary (1913)

Opiniaster \O`pin*ias"ter\, Opiniatre \O`pin*ia"tre\, a. [OF.
   opiniastre, F. opini[^a]tre. See {Opinion}.]
   Opinionated. [Obs.] --Sir W. Raleigh.

Opiniator \O`pin*ia"tor\, Opiniatre \O`pin*ia"tre\, n.
   One who is opinionated. [Obs.] --South. Barrow.

Opiniatre \O`pin*ia"tre\, a.
   See {Opiniaster}. [Obs.] --Locke.