From Planet X
1. Sticking together; cohering. 2. a coherent essay. 3. Of, relating to, or having waves with similar direction, amplitude, and phase that are capable of exhibiting interference. 4. Of or relating to a system of units of measurement in which a small number of basic units are defined from which all others in the system are derived by multiplication or division only. 5. Sticking to but not fused with a part or an organ of the same kind.