the youngest: sometimes used after the surname of a schoolboy having elder brothers at the same school
Hunt minimus
minimus in American English
(ˈmɪnəməs)
nounWord forms: plural-mi (-ˌmai)
1.
a creature or being that is the smallest or least significant
2. Anatomy
the little finger or toe
Word origin
[1580–90; ‹ NL, L: lit., smallest]This word is first recorded in the period 1580–90. Other words that entered Englishat around the same time include: category, classical, filibuster, mandarin, motor