aspen, apse (tree of genus Populus, usually European aspen)
çekim: çoğul трепетли́ки
köken: From an l-derivative of Bulgarian тре́пет (trépet, “trembling”) (cf. Bulgarian трепетли́в (trepetlív, “quivering”)) + -ика (-ika). Cognate with Slovene trepetlika.