from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A generatrix.
from the GNU version of the Collaborative International Dictionary of English
- n. Same as generatrix.
from The Century Dictionary and Cyclopedia
- n. In geometry, the line or surface from the motion of which a surface or a solid is supposed to be generated or described.
Latin describens, present participle of dēscrībō. (Wiktionary)