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The Collaborative International Dictionary
Ambrosiac

Ambrosiac \Am"bro"si*ac\, a. [L. ambrosiacus: cf. F. ambrosiaque.] Having the qualities of ambrosia; delicious. [R.]``Ambrosiac odors.''
--B. Jonson.

Wiktionary
ambrosiac

a. Having the qualities of ambrosia; delicious.