in English is:

logic

,

rationale

Mutations

Soft:resymeg
Nasal:(no mutation)
Aspirate:(no mutation)

Use

y rhesymeg hon
fy rhesymeg i
dy resymeg di
ei resymeg ef/o
ei rhesymeg hi
ein rhesymeg ni
eich rhesymeg chi
eu rhesymeg nhw/hwy
Phrases (1)
yn ôl rhesymeg
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.