Definition of “oat”
noun:
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Widely cultivated cereal grass, typically Avena sativa.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
Any of the numerous species, varieties, or cultivars of any of several similar grain plants.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
The seeds of the oat, harvested as a food crop.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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