köken: From Old Norse vǫxtr, from Proto-Germanic *wahstuz, cognate with Norwegian vokster, vekst, Swedish växt, English waist, Gothic 𐍅𐌰𐌷𐍃𐍄𐌿𐍃 (wahstus). Derived form the verb *wahsaną (whence Danish vokse).
köken: Etymology tree Esperanto kreski Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Vulgar Latin -ātus Proto-Indo-European *-ikos Proto-Italic *-ikos Vulgar Latin -icus Vulgar Latin -āticus Vulgar Latin -āticumder. Esperanto -aĵo Esperanto kreskaĵo From kreski (“to grow”) + -aĵo.