runt

Short definition from Wiktionary

Noun

1. 1
   The smallest animal of a litter.
2. 2
   The smallest child in the family.
3. 3
   Undersized or stunted plant, animal or person.
4. 4
   An uninfluential or unimportant person; a nobody.
5. 5
   An Ethernet packet that does not meet the medium's minimum packet size of 64 bytes.
6. 6
   A single word (or portion of a hyphenated word) that appears as the last line of a paragraph.
7. 7
   A breed of pigeon related to the carrier pigeon.
8. 8
   A hardened stem or stalk of a plant.
9. 9
   A bow.