A person who accomplishes tasks with efficiency and grace, especially one with verbal skills who is persuasive in interpersonal relationships, negotiation, etc.

Any dish consisting of only one slice of bread, with any topping.

plural of open secret

Third-person singular simple present indicative form of open-source

simple past tense and past participle of open-source

present participle of open-source

Any transparent to translucent opal with a warm body colour of yellow, orange, or red.

An interior of a building constructed with few walls or obstructions, giving a communal aspect.

(programming) An operator taking three operands, specifically the operator ?: used in many programming languages to select one of two values depending on a third value.

(chiefly Britain) Of or pertaining to strip mining, in which material is removed from a surface that has been exposed