What is the Latin word for embankment?

The usual Latin words for “embankment” are agger, aggĕrātĭo, mōlēs; also margō. The right choice depends on the sense; see the distinctions below.

English → Latin

“embankment” in Latin

aggerearthwork, particularly defensive ramparts or bulwarks, dykes, dams, causeways, and piers; rubble or earth used or inten aggĕrātĭoa heaping up mōlēsmultitude, mass (of material); size; rock, boulder, cliff, ridge, outcrop, knoll margōborder, margin, edge

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

embankment

agger: aggeratio: moles (the stones or other materials, sunk into the water, as a base for the proper agger). ☞ If the embankment was a road, agger is not found without viae (Verg., Tac.) in classical Latin Embankments over a marsh, etc., pontes longi (Tac., Ann., 1, 63, 3). Embankment to inclose a pond, margo. To make an embankment, molem, or aggerem, or molem et aggerem exstruere; molem or aggerem jacgre.

Quick answer

What is the Latin word for embankment?: The usual Latin words for “embankment” are agger, aggĕrātĭo, mōlēs; also margō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.