siei

From Latin suī.

siei (third-person singular possessive of masculine plural, of masculine singular so, of feminine singular sô, of feminine plural sôs)

1. (used attributively) his, her, its; of his, hers, its
2. (used predicatively) his, hers, its
3. (used substantively) his, hers, its; the thing belonging to him, her,it

• lôr
• gno
• nestri
• to
• vuestri

• IPA^(key): /ˈɕɛ.i/
• Rhymes: -ɛi
• Syllabification: sie‧i

siei f

1. inflection of sieja:
   1. genitive/dative/locative singular
   2. genitive plural

From English shy. Doublet of sgeifio (“to skive”)

• IPA^(key): /ʃei̯/
• Rhymes: -ei̯

siei (feminine singular siei, plural siei, equative mor siei, comparative mwy siei, superlative mwyaf siei, not mutable)

1. (informal) shy

   Synonym: swil

   Mae'n un bach siei.

   He's a quite a shy guy.

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “siei”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies