Enclitic(n.) A word which is joined to another so closely as to lose its proper accent, as the pronoun thee in prithee (pray thee).
Enclitic(v. i.) Alt. of Enclitical
Enclitical(v. i.) Affixed; subjoined; -- said of a word or particle which leans back upon the preceding word so as to become a part of it, and to lose its own independent accent, generally varying also the accent of the preceding word.
Enclitically(adv.) In an enclitic manner; by throwing the accent back.
Enclitics(n.) The art of declining and conjugating words.

Words within enclitic