Main Ingredient Used to Make Mortar
This page is the CodyCross answer for the clue below from Cartography, Group 2271, Puzzle 4 (Florence Kelley).
Question
Main Ingredient Used to Make Mortar
Answer
CEMENT
Word Meaning:
CEMENT — (countable, uncountable) A powdered substance produced by firing (calcining) calcium carbonate (limestone) and clay that develops strong cohesive properties when mixed with water. The main ingredient of concrete.
Definitions from Wiktionary.