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Same as Thomsonite.

delicate groups of crystals, also fibrous massive. It is a hydrous silicate of alumina, lime, and soda.

A logarithm of the cosine or cotangent. [Obs.] Kepler. Hutton.

The fold of the peritoneum supporting the oviduct.

One of the three classes into which the fungi are divided in Brefeld's classification. -- Mes`o*my*ce"tous (#), a.

A bird having a mesomyodous larynx.

Having the intrinsic muscles of the larynx attached to the middle of the semirings.

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. B. G. Wilder.

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

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

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

The dorsal portion of the mesothorax of insects.

The middle bark of a tree; the green layer of bark, usually soon covered by the outer or corky layer, and obliterated.

See Glabella.

The parenchyma of a leaf between the skin of the two surfaces. Gray.

The nucleus of a cell; mesoblast. Agassix.

Of or pertaining to the mesopodialia or to the parts of the limbs to which they belong.

One of the bones of either the carpus or tarsus.

The middle portion of the foot in the Gastropoda and Pteropoda.

The middle one of the three principal basal cartilages in the fins of fishes. -- Me*sop`ter*yg"i*al, a.