There's actually no such language as "Celtic". Celtic refers to a group of dozens of languages, six of which are spoken today:BretonCornishIrish GaelicManxScottish GaelicWelsh
It is pronounced shen-u-ver and is spelled seanmhair!
Irish: seanmháthair (shanwauhir) Scots Gaelic: seanmhair (shenevur) Welsh: nain ('nine') north Wales; mam-gu (mamgee) south Wales
In Irish it's lúbra / cathair gríobhháin
The compound words for grandmother is grand and mother
go deo (Irish)am byth (Welsh)
In Irish it's "dílis" In Welsh it's "ffyddlon" In Scots Gaelic it's "dìleas"
motherland motherhood grandmother stepmother
Some words for 'colorful' in the Irish: dathannach, ildaite. in Scottish Gaelic it's dathach Welsh: lliwgar Breton: ?
In Irish it's "seanmháthair" In Welsh it's "mamgu" In Scots Gaelic it's "seanmhair"
Irish Gaelic: luaithScots Gaelic: luathWelsh: lludw or ulw(Not words for 'ash tree')
Irish: Scots Gaelic: Manx: Welsh: teulu Breton: Cornish: