FluentPlex

diagonal

/daɪ̯ˈæɡ(ə)nəl/ noun C2
  1. A line joining non-adjacent vertices of a polygon.
  2. A line or plane at an oblique angle to another.
  3. A line or cut across a fabric at an oblique angle to its sides.
  4. Synonym of slash ⟨/⟩.

Plural diagonals

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Words, meanings, pronunciations and translations from Wiktionary (CC BY-SA 4.0); how common each word is from wordfreq. Made into this dictionary by FluentPlex.