plural of common ringlet

A brown butterfly, Coenonympha tullia, of the family Nymphalidae. Also known as the large heath

plural of common name

plural of fellow-commoner

(Cambridge University) A student at Cambridge University who commons, or dines, at the Fellows' table.

plural of common lavender

(computing) a form of coupling in which multiple modules share the same global data

plural of common coupling

Aquilegia vulgaris.

(ecology, economics, politics, social criticism) A situation in which unmanaged use of a shared resource (such as the atmosphere or an ocean) by a number of participants results in the unintended ruin or total consumption of that resource.