The story
- Latin · derived frommortārium
- Old French · derived frommortier
- Middle English · inherited frommorter
- English todaymortar
From Middle English morter, from Old French mortier, from Latin mortārium. Doublet of mortarium.
Words from the same roots
Latinmortārium all →
mortarium
First known use, by meaning
- from 20th c. A relatively lightweight, often portable indirect fire weapon which transmits recoil to a base plate and is designed to lob explosive shells at very steep trajectories.
Etymology from Wiktionary, CC BY-SA 4.0.