Penin definitions

Penin

1) Confine 2) Corral 3) Encage 4) Secure, on a farm 5) Shut up 6) Surround on all sides
Found on https://www.crosswordclues.com/clue/penin

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penin

6-Aminopenicillanic acid (NH2 replacing RCONH-in penicillin); an intermediate in the synthesis of penicillins. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

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penin

Type: Term Pronunciation: pen′in Definitions: 1. 6-Aminopenicillanic acid; an intermediate in the synthesis of penicillins.
Found on http://www.medilexicon.com/medicaldictionary.php?t=66675

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