in English is:

trigonometry

Mutations

Soft:drigonometreg
Nasal:nhrigonometreg
Aspirate:thrigonometreg

Use

y drigonometreg hon
fy nhrigonometreg i
dy drigonometreg di
ei drigonometreg ef/o
ei thrigonometreg hi
ein trigonometreg ni
eich trigonometreg chi
eu trigonometreg nhw/hwy
External

Dictionary Portal

This is a library of dictionaries and other online resources where you can search further for trigonometreg*:

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.