Callosum
Cal*lo"sum\, n. [NL., fr. callosus callous, hard.] (Anat.) The great band commissural fibers which unites the two cerebral hemispheres. See corpus callosum, under Carpus.| a fool or simpleton; ninny. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.