[kat-l-ek-sis] 
[kat-lek-seez] . Prosody. | the absence of a syllable at the beginning or end of a line of metrical verse resulting in an incomplete foot, most often occurring in the last foot at the end of a verse; a catalectic line. |
| cat·a·lex·is (kāt'l-ěk'sĭs) n. pl. cat·a·lex·es (-sēz') The absence of one or more syllables in a line of verse, especially in the last foot. [Greek katalēxis, from katalēgein, to leave off; see catalectic.] |
catalexis
in prosody, an omission or incompleteness in the last foot of a line or other unit in metrical verse and, conversely, the metrical completeness of such a unit
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lˈɛk