servile

sifat adjective

1. Submissive or slavish. servile flattery; servile obedience
2. (grammar) Not belonging to the original root. a servile letter
3. Of or pertaining to a slave.
4. (grammar) Not sounded, but serving to lengthen the preceding vowel, like the e in tune.

ot noun

1. (grammar) An element which forms no part of the original root.
2. A slave; a menial.