How to sign: the 14th letter of the Roman alphabet
Categories: alphabetic character, letter, letter of the alphabet
How to sign: 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
Similiar / Same: nitrogen
Categories: chemical element, element, gas
Within this category: azote, liquid nitrogen
How to sign: 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
Similiar / Same: newton
Categories: force unit