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Welsh taen
Proto-Brythonic *tagna (inherited)
Welsh ar daen (link)
Welsh taenell (link)
Welsh taenlen (link)
Welsh taenu (link)
Welsh bod (mention)
Welsh pe (mention)
Proto-Indo-European *tn̥néwti (derived)

Welsh taenu (affix)
Welsh taenlen (affix)
Ancient Greek στάζω (mention)