Quad: alternatives and connections

Any plane surface, as of the floor of a room or church, or of the ground within an inclosure; an open space in a building.

Open English WordNet identifies the related term as a broader lexical category for at least one sense.

A muscle which serves to extend or straighten any part of the body, as an arm or a finger; -- opposed to flexor.

Open English WordNet identifies the related term as a broader lexical category for at least one sense.

A blood relation.

Open English WordNet identifies the related term as a broader lexical category for at least one sense.

The mark or impression of something; stamp; impressed sign; emblem.

Open English WordNet identifies the related term as a broader lexical category for at least one sense.

The proximal segment of the hind limb between the knee and the trunk. See Femur.

Open English WordNet identifies the related term as a containing group, substance or whole.

A plane figure having four angles, and consequently four sides; any figure having four angles.

Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.

The great extensor muscle of the knee, divided above into four parts which unite in a single tendon at the knee.

Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.

Extension, considered independently of anything which it may contain; that which makes extended objects conceivable and possible.

Open English WordNet places these words in at least one shared synset. They share a lexicalised sense, but context, register and collocation should still be checked before substitution.