Is “Lunar” a Scrabble word?

1. 1.The middle bone of the proximal series of the carpus in the wrist, which is shaped like a half-moon.

2. 2.An observation of a lunar distance, especially for establishing the longitude of a ship at sea.

Synonyms: intermedium, lunar bone, semilunar

1. 1.Of, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon); Lunar.

   “lunar observations  a lunar eclipse”

2. 2.Shaped like a crescent moon; lunate.

3. 3.(Believed to be) influenced by the Moon, as in character, growth, or properties.

Synonyms: lunarlike, lunary, moonish, moonlike, moonly, selenic