-oire

Etymology 1
Borrowed from, suffix forming relational adjectives from verbs. Cognate to 🇨🇬 and.

Etymology 2
Inherited from, the feminine singular form of the above. Compare 🇨🇬.

Etymology 3
Borrowed from (the neuter singular form of the above, used to form nouns denoting places and instruments). The inherited descendant of this ending is.

Suffix

 * (Latin laborare) — laboratory
 * (observer) — observatory
 * (observer) — observatory

Etymology
From.