trasnamhéadar

Irish

Etymology

From trasna (“across”) +‎ -méadar (“-meter”).

Noun

trasnamhéadar m (genitive singular trasnamhéadair, nominative plural trasnamhéadair)

1. (physics) interferometer

Declension

Declension of trasnamhéadar

First declension

Bare forms: Case Singular Plural Nominative trasnamhéadar trasnamhéadair Vocative a thrasnamhéadair a thrasnamhéadara Genitive trasnamhéadair trasnamhéadar Dative trasnamhéadar trasnamhéadair

Forms with the definite article: Case Singular Plural Nominative an trasnamhéadar na trasnamhéadair Genitive an trasnamhéadair na dtrasnamhéadar Dative leis an trasnamhéadar don trasnamhéadar leis na trasnamhéadair

Related terms

• trasnamhéadracht f (“interferometry”)

Mutation

Irish mutation
Radical	Lenition	Eclipsis
trasnamhéadar	thrasnamhéadar	dtrasnamhéadar
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading

• Ó Dónaill, Niall (1977) “trasnamhéadar”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN
• “interferometer”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2024