ʿālūmīm עָלוּמִים ‘youth’ (Hebrew)

Etymology^?: passive participle of ʿālam עָלַם ‘to conceal’ in the denominative sense of ʿelem עֶ֫לֶם ‘youth’
Roots: עלם עלם

ʿālūmīm n, m
1) youth, youthful, vigour