mer

M3E1R1

noun

A repeat unit: a structural unit which through repetition forms a polymer.

CommonScrabble 5

Meanings

mer1

nounmer (plural mers)

plural mers

  1. chemistryA repeat unit: a structural unit which through repetition forms a polymer.

    A polymer is a compound formed of repeating structural units called mers, whose atoms share electrons to form very large molecules.

    2010, Mikell P. Groover, Fundamentals of Modern Manufacturing (4th Edition), page 9

mer2

nounmer pl (plural only)
  1. pluralplural onlyfantasymerpeople

    There are mermaids and mermen everywhere. They swim above us and linger in nooks and arched doorways. It's impossible not to stare. The mer are as diverse as humans—all ages, size, shape, and color.

    2013, Missy Fleming, Into the Deep, page 65

mer3

nounmer (plural mers)

plural mers

  1. alternativeobsoleteAlternative form of mayor and mair.

MER4

proper noun
  1. USabbreviationinitialismspace; US space program; space; US space programInitialism of Mars Exploration Rover.

Mer5

proper noun

Mer6

proper noun
  1. A diminutive of the female given name Meredith.

Mer7

nounMer (plural Mers)

plural Mers · alternative Mair · alternative Maher · alternative Mehar

  1. A member of a particular caste from the Saurashtra region of Gujarat, India.

Origin

mer · noun

  1. Proto-Indo-European*pleh₁-
  2. Proto-Indo-European*polh₁ús
  3. Ancient Greekπολῠ́ς (polŭ́s)
  4. Englishpoly-
  5. Proto-Indo-European*(s)mer-
  6. Proto-Indo-European*(s)méros
  7. Proto-Hellenic*(h)méros
  8. Ancient Greekμέρος (méros)
  9. Englishpolymerclip.
  10. Englishmer

Clipping of polymer.

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

mer. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mer

MLA

“mer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mer. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “mer,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mer.

Source: mer on Wiktionary, CC BY-SA 4.0.