French tas

← Old English tas (cognate)

← Welsh dâs (cognate)

← Middle Dutch [[tas]], [[tasse]] (cognate)

← Old French tas (inherited)

← Scottish Gaelic dais (cognate)

← Proto-Germanic *tassaz (derived)

← Middle Low German tas (cognate)

← Proto-Indo-European *dāy- (derived)

← Dutch tas (cognate)

← Scots dass (cognate)

→ Spanish tas (borrowed)

→ French tasser (suffix)

→ French entasser (affix)