Protopathic sensibility
protopathic sensibility n.
Sensibility to low level and poorly localized stimulations of pain and temperature.
Read Also:
- Protopectin
noun, Biochemistry. 1. any of the class of water-insoluble pectic substances that are found in the rind of citrus fruits or in apple peels and that are hydrolyzed to pectin or pectic acid.
- Protophilic
adjective 1. (chem) having or involving an affinity for hydrogen ions (protons)
- Protophloem
noun, Botany. 1. the part of the primary phloem that develops first, consisting of narrow, thin-walled cells. protophloem (prō’tə-flō’ěm’) The first formed phloem that differentiates from the procambium.
- Protoplanet
noun, Astronomy. 1. the collection of matter, in the process of condensation, from which a planet is formed. noun 1. a planet in its early stages of evolution by the process of accretion
- Protoplanetary disk
protoplanetary disk (prō’tə-plān’ĭ-těr’ē) A rotating disk of dust and gas that surrounds the core of a developing solar system. It may eventually develop into orbiting celestial bodies such as planets and asteroids. See more at planetesimal.