Biquintile :: Biquintile (n.) An aspect of the planets when they are distant from each other by twice the fifth part of a great circle -- that is, twice 72 degrees..
Quintic :: Quintic (a.) Of the fifth degree or order.
Quintic :: Quintic (n.) A quantic of the fifth degree. See Quantic.
Quintile :: Quintile (n.) The aspect of planets when separated the fifth part of the zodiac, or 72�..
Quintilllion :: Quintilllion (n.) According to the French notation, which is used on the Continent and in America, the cube of a million, or a unit with eighteen ciphers annexed; according to the English notation, a number produced by involving a million to the fifth power, or a unit with thirty ciphers annexed. See the Note under Numeration..