enclitic Look up enclitic at Dictionary.com
1650s (adj.); 1660s (n.), in grammar, from Late Latin encliticus, from Greek enklitikos "throwing its accent back," literally "leaning on," from verbal adjectival stem of enklinein "to bend, lean on," from en "in" (see en- (2)) + klinein "to lean" (see lean (v.)).