Meaning of amphimacer

am•phim•a•cer

Pronunciation: (am-fim'u-sur), [key]
— n. Pros.
  1. a trisyllabic foot, the arrangement of the syllables of which is long, short, long in quantitative meter, or stressed, unstressed, stressed in accentual meter, as anodyne, an accentual amphimacer.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.