ŏpĭfer

ĕra, ĕrum, adj.

ops-fero

I. aidbringing, helping (poet. and in post-Aug. prose): deus, Ov. M. 15, 653: FORTVNA, Inscr. Orell. 1753.—Of things: folia, Plin. 16, 13, 24, § 64: fidem opiferam sociūm advocant, Enn. ap. Non. 144, 14 (p. 109, v. 165 Vahl.).
Lewis & Short
A Latin Dictionary, 1879
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