SG Heritage Dictionary

Meson [Noun] Webster's Dictionary 1913

The mesial plane dividing the body of an animal into similar right and left halves. The line in which it meets the dorsal surface has been called the dorsimeson, and the corresponding ventral edge the ventrimeson.

Mesonasal [Adjective] Webster's Dictionary 1913

Of or pertaining to the middle portion of the nasal region.

Mesonephric [Adjective] Webster's Dictionary 1913

Of or pertaining to the mesonephros; as, the mesonephric, or Wolffian, duct.

Mesonephros [Noun] Webster's Dictionary 1913

The middle one of the three pairs of embryonic renal organs developed in most vertebrates; the Wolffian body.

Mesonotum [Noun] Webster's Dictionary 1913

The dorsal portion of the mesothorax of insects.