1N-COUNT (一胎中)最弱小的仔畜 The runt of a group of animals born to the same mother at the same time is the smallest and weakest of them. (一胎中)最弱小的仔畜
Animals reject the runt of the litter. [+ of]
动物会丢弃最弱小的幼仔。
2N-COUNT (表厌恶或不满)矮子 You call a small person a runt when you are annoyed with them and are expressing your dislike for them. (表厌恶或不满)矮子 [British, informal, offensive, disapproval]
You little runt!.
你这个小矬子!
My research owes nothing to anybody, least of all to a little runt like you.