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Webster 1913 Edition

Verb.

[D.

stommen

to adulterate, to drug (wine). √163. Cf.

To stum.

[R.]

Verb.

To put bags of herbs or other ingredients into wine, to prevent fermentation. [Local.]

stoom ‎(third-person singular simple present stooms, present participle stooming, simple past and past participle stoomed)

From Old Dutch *stōm, from Proto-Germanic *staumaz.

stoom m ‎(uncountable)