ansions
Ansions is a rarely used term in architectural and historical writing, appearing primarily in fictional or speculative contexts. In standard English, the plural is mansions. When used, an ansion refers to a large, private residence intended for long-term occupancy by a single family and its staff, comparable to a mansion. The term may be used to emphasize certain typological traits or to distinguish a high-style residence from more modest houses.
Common characteristics attributed to ansions include substantial size, formal planning, and multiple internal public and family
Historically, references to ansions are scarce and mostly appear in literature, estate inventories, or regional dialects.