variant of 陽臺|阳台[yang2 tai2]
阳 · 6 strokes
The traditional characters 陰 (Yin) and 陽 (Yang) were simplified to 阴 and 阳. In Chinese philosophy, the moon (月) corresponds to Yin (阴) and the sun (日) corresponds to Yang (阳).
台 · 5 strokes
Originally 台 and 㠯 were pronounced the same and thus written the same. Later 口 was added to distinguish the characters.