Definition: the 14th letter of the Roman alphabet
Similar words: alphabetic character, letter, letter of the alphabet
Definition: the conventional characters of the alphabet used to represent speech
Usage: his grandmother taught him his letters
Definition: (of a solution) concentration expressed in gram equivalents of solute per liter
Similar words: relative quantity
Definition: a quantity relative to some purpose
Definition: a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes
Similar words: force unit
Definition: a unit of measurement of physical force
Synonyms: northward, north, N, due north
Definition: the cardinal compass point that is at 0 or 360 degrees
Similar words: cardinal compass point
Definition: one of the four main compass points
Synonyms: nitrogen, N, atomic number 7
Definition: a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
Similar words: element, chemical element
Definition: any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
Similar words: gas
Definition: a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely