Amphimacer,' u' o'ver hi'll.
"Literary Remains, Vol. 2"
Coleridge
Even what seems to be dactylic of two feet, if the last syllable be sufficiently lengthened to admit of single rhyme with the full metre, becomes somewhat doubtful in its scansion; because, in such case, the last foot maybe reckoned an amphimac, or Amphimacer.
"The Grammar of English Grammars"
Goold Brown