from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Convex on both sides or surfaces: a biconvex disk.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Having both sides convex

from the GNU version of the Collaborative International Dictionary of English

  • adj. Convex on both sides.

from The Century Dictionary and Cyclopedia

  • Convex on both sides; doubly convex, as a lens. See lens.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. convex on both sides; shaped like a lentil


Sorry, no etymologies found.



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