boilers is a form of:

Earthenware



noun
1.
(pottery or tableware, made of coarse baked clay) កុម្ភការភ័ណ្ឌ (ឆ្នាំងឡ ។ល។ ដីឥដ្ឋ) / កន្លែងធ្វើចានឆ្នាំង
ENGLISH MEANING
noun
1.
Vessels and other utensils, ornaments, or the like, made of baked clay.