LU'NARY, adjective [Latin lunaris. 1. Pertaining to the moon; as lunar observations. 2. Measured by the revolutions of the moon; as lunar days or years. 3. Resembling the moon; orbed. 4. Under the influence of the moon. obsolete Lunar caustic, nitrate of silver, fused in a low heat.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI