déhéidreach

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
Positive singular plural
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