The cast iron lid that fits over a flange casting which is mounted on meter tile in a water meter pit. It consists of an outer lid, an inner lid, and the flange casting in one or two pieces.
Monitor, saw-tooth
A type of monitor characterized by sharp angled pitches and vertical sections, usually arranged in rows much like teeth of a saw.
Monkey wrench
A flat-jawed wrench that has one movable jaw, which is adjusted by a screw so, it is able to fit various sizes of nut.
Monobloc faucet
A single-handle faucet, usually a lever.
Monocottura
Method of producing tile by a single firing. Tiles may be glazed or unglazed.
Monoculture
The planting, cultivation, and harvesting of a single species of crop in a specified area.
Monoecious
A plant which bears both male and female flowers. (Compare to Dioecious).
Monolithic
Used to describe something without seams; formed from a single material.
Monolithic slab
Slab that is part of the footings.
Monomer
A simple molecule that can combine with other to form a polymer.