What is the Latin word for dike?

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

English → Latin

“dike” 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 vēnaa vein, blood vessel; a watercourse; a vein of metals

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

dike

Ditch, Vid :

Mound to defend a country from inundation, agger: aggeratio: moles (the mass of stones or other materials sunk into the water, on which the proper agger is constructed). (The words are found in this connection and order.) moles et agger: moles fluctibus opposita. To cast a dike, molem, or aggerem, or molem et aggerem exstruere; molem or aggerem jacere [Vid: DAM].

Vein of basalt, etc., vena.

Quick answer

What is the Latin word for dike?: The usual Latin words for “dike” are agger, aggĕrātĭo, mōlēs; also vēna. 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.