(typography) the distribution of any plural number of lines and leads so that they fit a specific number of ems, for example, 2 or 3 lines within 4 ems

(typography) the distribution of any plural number of CJK characters and whitespaces so that they are justified within a specific number of ems, for example, 2 or 3 characters within 4 ems; typically used for titles and headers

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

reptile

caterpillar

worm

(biology) larva

trematode

gall (blister or tumor-like growth found on the surface of plants)

gall (blister or tumor-like growth found on the surface of plants)