Summit

1. n. The most elevated part of a bivalve shell, or the part in which the hinge is situated.
2. n. The top; the highest point.
3. n. The highest degree; the utmost elevation; the acme; as, the summit of human fame.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.