1. perlongus — de Vaan
perlongus 'very long' (P1.+). Pit *(d)longo. PIE *dlongh-o-. IE cognates: PIE *dolugh- in Hit. *taluki- I talugai- [adj.] 'long'; Hit. zaluhtu-21' £to lengthen' < *dlu^-n(e)u-\ PIE *dlh2gh-o- in Skt dirgha-> OAv. dardga-, OCS dlvgb, SCr. dug, Lith. llgas, Alb. gjate 'long' (+ *-ta-)\ Gr. δόλιχος (< *dolhri-gh-o-?), ενδελεχής Masting long, uninterrupted' < *delhigh-; PIE *dlongh-oin Go. laggs, OHG lang, OIc. langr, … — [de Vaan, s.v. perlongus, p. 362]