in English is:

prematurity

Mutations

Soft:gynamseredd
Nasal:nghynamseredd
Aspirate:chynamseredd

Use

y cynamseredd hwn
fy nghynamseredd i
dy gynamseredd di
ei gynamseredd ef/o
ei chynamseredd hi
ein cynamseredd ni
eich cynamseredd chi
eu cynamseredd nhw/hwy
External

Dictionary Portal

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

Specialist Dictionaries
Glossaries
Terminology
Encyclopedia
Example Sentences
Sentences containing:

*External websites will be opened in a new window.