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Webster 1913 Edition

Arrosion

Ar-ro′sion

,

Noun.

[L.

arrodere

,

arrosum

, to gnaw: cf. F.

arrosion

.]

A gnawing.

[Obs.]

Bailey.

Webster 1828 Edition

Arrosion

ARRO'SION

,

Noun.

s as z. [L. arrodo.] A gnawing.

Definition 2024

arrosion

arrosion

English

Noun

arrosion ‎(plural arrosions)

(obsolete) A gnawing.
(Can we find and add a quotation of Bailey to this entry?)
(medicine) The wasting away of a vessel wall under pressure.