Tigrinya

ḳäṭälya - green (TED 80)

Kogan 2015: “As Bulakh correctly points out, -ṭ- in the Tigrinya form suggests an Amharism.”

PES

*ḳVṣl- - leaf (CDG 450, Kogan 2015: 447)

For possible semantic parallels (“leaf” derived from “to peel, to strip off”) v. Buck 1949:525 (cf. also Appleyard 1977:40).