runt 
/ˈrʌnt/ noun
plural runts /ˈrʌnt/ noun [count] 1 : the smallest animal in a group that is born to one mother at the same time
▪ the runt of the litter 2 informal + disapproving : a very small or weak person
▪ a skinny little runt
▪ the runt of the litter
▪ a skinny little runt
— runty /ˈrʌnti/ adjective, -i·er; -i·est
▪ a runty kid
/ˈrʌnti/ adjective, -i·er; -i·est ▪ a runty kid
