c
definition: in the Roman numeral system, one hundred
example: The year C can also be written as 100.
speech part: adjective
synonyms:
hundred
definition: the 3rd letter of the Roman alphabet
example: 'Charlie' can be used as a phonetic for the letter c.
speech part: noun
synonyms:
definition: the speed at which light travels in a vacuum
example: The constancy and universality of c is recognized by defining it to be exactly 299,792,458 meters per second.
speech part: noun
synonyms:
speed of light
light speed