Mer

Definitions

1. A commune in Loir-et-Cher department, Centre-Val de Loire, France.
2. A repeat unit: a structural unit which through repetition forms a polymer.
3. merpeople
   plural, plural-only
4. Initialism of Mars Exploration Rover.
   US, abbreviation, alt-of, initialism

Equivalents

Examples

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

“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.”

CEFR level