Per-

Definition of Per-

1.A prefix used to signify through, throughout, by, for, or as an intensive as perhaps, by hap or chance; perennial, that lasts throughout the year; perforce, through or by force; perfoliate, perforate; perspicuous, evident throughout or very evident; perplex, literally, to entangle very much.
2.(Chem.) Originally, denoting that the element to the name of which it is prefixed in the respective compounds exercised its highest valence; now, only that the element has a higher valence than in other similar compounds; thus, barium peroxide is the highest oxide of barium; while nitrogen and manganese peroxides, so-called, are not the highest oxides of those elements.
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Pepsin
Pepsinhydrochloric
Pepsinogen
Peptic
peptic ulcer
Peptics
Peptogen
Peptogenic
Peptogenous
Peptohydrochloric
Peptone
Peptonize
Peptonoid
Peptonuria
Peptotoxine
Pequots
Per
Per annum
Per cent
Per diem
-Per--
Peract
Peracute
Peradventure
Peraeopod
Peragrate
Peragration
Perambulate
perambulating
Perambulation
Perambulator
Perameles
Perbend
Perbreak
Perbromate
Perbromic
Perbromide
Perca
Percale
Percaline
Percarbide
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