rats is a form of:

Fellow



noun
1.
(one who or that which fells) ក្លើ, ពួកម៉ាក, សហជីវិនី, ឯកត្ដកាយ, មនុស្សឬសត្វដូចគ្នា, ពុម្ព (សម្រាប់សិទ្ធឲ្យបានរបស់ដូចគ្នា) / បែបផែន, គំរូ good fellow មនុស្សប្រុស, fellow on the trip គ្នា, គ្នីគ្នា, fellow of a society សមាជិក
2.
(បច្ចេកទេស) គូកន, សមាជិកសមាគមនិស្សិតបានអាហាររូបករណ៍
adjective
1.
ដែលមានឋានៈដូចគ្នា ស្និទ្ធស្នាល
2.
(one who is associated with another, a comrade, a thing of the same class or kind, the other of a pair, a man or boy, a companion, associate, equal, a graduate student holding a fellowship in a university, a member of a learned society) fellow students ដែលមានឋានៈដូចគ្នា, fellow feeling ស្និទ្ធស្នាល
  • fellow traveler
    - អ្នកគាំទ្រកុម្មុយនីស្ដ
  • fellow traveller
    - អ្នកគាំទ្រពួកម្មុយនីស្តុ, អ្នករួមដំណើរជាមួយ
ENGLISH MEANING
noun
1.
A companion; a comrade; an associate; a partner; a sharer.
2.
A man without good breeding or worth; an ignoble or mean man.
3.
An equal in power, rank, character, etc.
4.
One of a pair, or of two things used together or suited to each other; a mate; the male.
5.
A person; an individual.
6.
In the English universities, a scholar who is appointed to a foundation called a fellowship, which gives a title to certain perquisites and privileges.
7.
In an American college or university, a member of the corporation which manages its business interests; also, a graduate appointed to a fellowship, who receives the income of the foundation.
8.
A member of a literary or scientific society; as, a Fellow of the Royal Society.
verb
1.
(TRANSITIVE) To suit with; to pair with; to match.