sotterranee
Sotterranee is the feminine plural form of the Italian adjective sotterraneo, meaning underground or subterranean. It describes things located below ground level and is typically used with feminine nouns, for example sale sotterranee (underground rooms), vie sotterranee (underground streets), or caverne sotterranee (underground caves). When used as a substantive, sotterranee may refer collectively to underground spaces, especially in architectural, archaeological, or geological contexts.
Etymology: The term derives from sottoterra, literally “under the earth,” from sotto- “under” + terra “earth,” with
Usage: In architecture and urban planning, sotterranee designate basement levels, cellars, tunnels, or other spaces below