déhéidreach

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Irish

Etymology

From dé- (“di-”) +‎ -héidreach (“-hedral”).

Adjective

déhéidreach (genitive singular masculine déhéidrigh, genitive singular feminine déhéidrí, plural déhéidreacha, not comparable)

  1. (mathematics, aeronautics) dihedral

Declension

Declension of déhéidreach
singular plural (m/f)
Positive masculine feminine (strong noun) (weak noun)
nominative déhéidreach dhéhéidreach déhéidreacha;
dhéhéidreacha2
vocative dhéhéidrigh déhéidreacha
genitive déhéidrí déhéidreacha déhéidreach
dative déhéidreach;
dhéhéidreach1 		dhéhéidreach;
dhéhéidrigh (archaic) 		déhéidreacha;
dhéhéidreacha2
Comparative níos déhéidrí
Superlative is déhéidrí

1 When the preceding noun is lenited and governed by the definite article.
2 When the preceding noun ends in a slender consonant.

Mutation

Mutated forms of déhéidreach
radical lenition eclipsis
déhéidreach dhéhéidreach ndéhéidreach

Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.

Further reading

Wikious
Boobota
Sagapedia