containing a subset of words, succinctly described; abridged and summarized / briefly describing a body of knowledge

The state of being compatible; in which two or more things are able to exist or work together in combination without problems or conflict.

(obsolete) The equal or peer of someone else; a close companion or associate.

To be equal with; to match.

(dated) The brolga or Australian crane (Antigone rubicunda, syn. Grus rubicunda).

(business, finance, law, UK) A company with transferable ownership interests and limited shareholder liability.

A form of digital media on a plastic disc read by a laser in a CD drive. It comes in several varieties including CD-ROM, CD-R, and CD-RW.

(navigation) A graduated circle, usually marked in degrees, indicating directions and printed or inscribed on an appropriate medium.

(historical) A device used to impress a company's name and/or symbol onto a dollop of soft red wax attached to a legal instrument, where two directors or one director and the secretary could sign as witnesses, thus executing the instrument.

One companion is better than two.