encasing

Noun

That which encases; an outer cover.

Japanese Meaning

外側を覆うもの、被覆（カバー）

The encasing around the ancient manuscript had been sealed with wax to protect it from moisture.

古い写本を包んでいた外装は湿気から守るために蝋で封じられていた。

Sense（1）

That which encases; an outer cover.

Put two encasings on a mattress if one must be removed periodically for cleaning.

encasings

（ plural ）