Word.ws English Dictionary

proin

/pɹɔɪn/

proin is the obsolete form of prune.

Meaning of prune

Verb (1)

prune (third-person singular simple present prunes, present participle pruning, simple past and past participle pruned)

  1. (informal, intransitive) To become wrinkled like a dried plum, as the fingers and toes do when kept submerged in water.
    • I hardly left that spot in my pool that month even when my fingers pruned and chlorine dried out my skin.2005, Alycia Ripley, Traveling with an Eggplant, page 111

Verb (2)

prune (third-person singular simple present prunes, present participle pruning, simple past and past participle pruned)

  1. (transitive) To remove excess material from a tree or shrub; to trim, especially to make more healthy or productive.
    • A good grape grower will prune the vines once a year.
  2. (figuratively, transitive) To cut down or shorten (by the removal of unnecessary material).
    • to prune a budget, or an essay
  3. (transitive) To remove (something unnecessary) for the sake of cutting down or shortening that which it was previously part of.
    • When internal dissension and a decline in popularity set in, Johnny was pruned from the Crests.1990, Wayne Jancik, The Billboard Book of One-Hit Wonders, →ISBN, page 229
  4. (Internet, transitive) To remove participation status from or contributed material attributed to users usually deemed inactive or undesirable from an interactive computer service or website for the sake of housekeeping.
  5. (transitive) To remove unnecessary branches from a tree data structure.

See all 12 meanings of prune

Forms of proin

third-person singular presentproins
present participleproining
past participleproined
pastproined

Questions about proin

What is proin the obsolete form of?
Proin is the obsolete form of prune.
How do you pronounce proin?
Proin is pronounced /pɹɔɪn/.

Words near proin in the dictionary

  1. proictal
  2. proictogenic
  3. proimmunogenic
  4. proimperialist
  5. proimperialists
  6. proin
  7. proincest
  8. proinclusion
  9. proindustrial
  10. proindustry
  11. proined

Source and license

Adapted from Wiktionary: proin (page history and authors); prune (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-proin.wav.

Cite this entry: “proin.” Word.ws, https://word.ws/proin. Based on Wiktionary, CC BY-SA 4.0.