(art) A series of presentations and/or performances, discussions or similar events that happen on a fixed day every month (or similar; for example "every second Sunday of a month"). Used mainly by cultural and artistic organizations.

Of a plant, microbe, etc., able to convert inorganic nitrogen into a form usable in the biosphere.

The location of a radio transmitter by taking bearings from two receivers. / The location of a vessel or aircraft by taking bearings to two transmitters of known position.

(informal, transitive, intransitive) To provide (someone) with something; to furnish.

(law) In antitrust law, collusion between competitors in order to raise prices, at the expense of the consumer.

(psychology) An idea dominating the mind and maintained despite evidence to the contrary; (loosely), an obsession. / A recurring musical theme; a leitmotif.

(idiomatic, colloquial) To obtain something necessary, especially a dose of an addictive drug or anything else compulsively sought after.

A menu in which the entire meal is offered at a single fixed price / The price of such a meal

(sports) The act of losing, or playing to a pre-determined result, in sports matches after betting against oneself.

A simple solution; an easy way out. / A temporary solution; a stopgap measure.