Units of Special Compositions, Topics, or Subjects That Provide Special Information

(knowledge about special topics that enhance a person's understanding about certain words)

This listing includes groups of words that have special content or topical essays regarding some vocabulary specialties.

Tongue: Body Part and Language
The "tongue" term may be applied to both a body part in the mouth and an extensive reference to "language" unit.
Tongue: How it Works
Extensive information about the physical aspects of the tongue and how it functions unit.
A greaseless way to lubricate unit.
Tribology and Nanotribology
A sub-field of tribology involving contact geometries unit.

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