Light'-house, n.
n.; pl. LIGHT'-HOUS/ES. A tower or building with a powerful light at top, erected at the entrance of a port, or at some important point on a coast, to serve as a guide to mariners at night; a pharos.

n.; pl. LIGHT'-HOUS/ES. A tower or building with a powerful light at top, erected at the entrance of a port, or at some important point on a coast, to serve as a guide to mariners at night; a pharos.
