Tĕr'rel, n.
n. [N. Lat. terrella, from Lat. terra, the earth.] A magnet of a just spherical figure, and so placed that its poles, equator, &c., correspond exactly to those of the earth. [Obs.] Chambers.
n. [N. Lat. terrella, from Lat. terra, the earth.] A magnet of a just spherical figure, and so placed that its poles, equator, &c., correspond exactly to those of the earth. [Obs.] Chambers.