The best or most desirable among some selection.
Any precious or highly valued thing or person.
A type of geometrid moth, Orthonama obstipata.
Anything of small size, or expressed within brief limits, which is regarded as a gem on account of its beauty or value, such as a small picture, a verse of poetry, or an epigram.
A package containing programs or libraries for the Ruby programming language.
A precious stone, usually of substantial monetary value or prized for its beauty or shine.
To adorn with, or as if with, gems.