1. sapa — de Vaan
sapa 'new wine boiled down to a proportion of its original volume' [f. a] (Cato+) IE cognates: Skt. sabarduh- [epithet, esp. of a dairy-cow], OAv. hsbuuant- [adj.] 'juicy?' < *sab-uant-, Arm. ham, OIc. safe, OHG sqfksap' < *sqp- (OE seep, MoDu. sap < Lat. sapa) . It seems unlikely that sapa is derived from sapid 'to taste, know', as advocated by IEW and EM: the Gm. and Arm. cognates also mean 'sap'. If the Ilr. … — [de Vaan, s.v. sapa, p. 552]