Oat

·noun A musical pipe made of oat straw.

II. Oat ·noun A well-known cereal grass (Avena sativa), and its edible grain;

— commonly used in the plural and in a collective sense.

Water oat
·- Indian rice. ·see under <<Rice>>. ...

Webster's Dictionary of the English Language
Oat Lane
East out of Noble Street, at No. 11, to 94 Wood Street, in Cripplegate and Aldersgate Wards (P.O. Di...

A Dictionary of London by Henry A Harben.
oat-grass
n. Anthistiria avenacea,F. v. M., N.O. Gramineae. A species of Kangaroo-Grass (q.v.). See also Gras...

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris
oat-shell
n. the shell of various species of Columbella, a small marine mollusc used for necklaces. ...

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris