ἐλάσσων (-ττων, Heb_7:7, WH, 1Ti_5:9), -ον (formed, with superl. ἐλάχιστος, from the epic ἐλαχύς, little, and serving as compar. of μικρός), [in LXX for מָעַט, etc. ;] less, in age, rank or quality: Refs, Heb.7:7; neut., -ον, adverbially: 1Ti.5:9.† (AS)
Thayer:
1) less 1a) in age (younger) 1b) in rank 1c) in excellence, worse
ἐλάσσων, ἐλάττων
elassōn elattōn
el-as'-sone,el-at'-tone
Compound of the same as G1646; smaller (in size, quantity, age or quality)