erector noun. [ɪ'rɛktǝ] M16.
[from ERECT verb + -OR.]
1. A person who erects something; a machine for assembling parts of buildings. M16.

2. A muscle which maintains an erect state of a part or an erect posture of the body. M19.

3. (Erector.) (Proprietary name for) a construction toy consisting of components for making model buildings and vehicles. Chiefly in Erector set. N. Amer. E20.

[TahlilGaran] English Dictionary ▲