underjoin

English

Etymology

From Middle English underjoinen, equivalent to under- +‎ join.

Pronunciation

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Verb

underjoin (third-person singular simple present underjoins, present participle underjoining, simple past and past participle underjoined)

1. (transitive) To join, add, or append (something) to the end of something else.

   Synonym: subjoin

   Near-synonym: annex