a. [ From Eighteen. ] 1. Next in order after the seventeenth. [ 1913 Webster ]

2. Consisting of one of eighteen equal parts or divisions of a thing. [ 1913 Webster ]

n. 1. The quotient of a unit divided by eighteen; one of eighteen equal parts or divisions. [ 1913 Webster ]

2. The eighth after the tenth. [ 1913 Webster ]

n. 1. One of fifteen equal parts or divisions; the quotient of a unit divided by fifteen. [ 1913 Webster ]

2. A species of tax upon personal property formerly laid on towns, boroughs, etc., in England, being one fifteenth part of what the personal property in each town, etc., had been valued at. Burrill. [ 1913 Webster ]

3. (Mus.) (a) A stop in an organ tuned two octaves above the diaposon. (b) An interval consisting of two octaves. [ 1913 Webster ]

a. [ OE. fiftenthe; cf. fiftethe, AS. fīfteōða. See Fifteen. ] 1. Next in order after the fourteenth; -- the ordinal of fifteen. [ 1913 Webster ]

2. Consisting of one of fifteen equal parts or divisions of a thing. [ 1913 Webster ]

a. [ Cf. OE. fourtende, fourtethe, AS. feówerteoða. ] 1. Next in order after the thirteenth; as, the fourteenth day of the month. [ 1913 Webster ]

2. Making or constituting one of fourteen equal parts into which anything may be divided. [ 1913 Webster ]

n. 1. One of fourteen equal parts into which one whole may be divided; the quotient of a unit divided by fourteen. [ 1913 Webster ]

2. (Mus.) The octave of the seventh. [ 1913 Webster ]

3. One next after the thirteenth in a series. [ 1913 Webster ]

a. [ Cf. AS. nigonteóða. ] 1. Following the eighteenth and preceding the twentieth; coming after eighteen others. [ 1913 Webster ]

2. Constituting or being one of nineteen equal parts into which anything is divided. [ 1913 Webster ]

n. 1. The quotient of a unit divided by nineteen; one of nineteen equal parts of anything. [ 1913 Webster ]

2. The next in order after the eighteenth. [ 1913 Webster ]

3. (Mus.) An interval of two octaves and a fifth. [ 1913 Webster ]

a. [ From Seventeen: cf. AS. seofonteóða, seofonteogeða. ] 1. Next in order after the sixteenth; coming after sixteen others. [ 1913 Webster ]

In . . . the seventeenth day of the month . . . were all the fountains of the great deep broken up. Gen. vii. 11. [ 1913 Webster ]

2. Constituting or being one of seventeen equal parts into which anything is divided. [ 1913 Webster ]

n. 1. The next in order after the sixteenth; one coming after sixteen others. [ 1913 Webster ]

2. The quotient of a unit divided by seventeen; one of seventeen equal parts or divisions of one whole. [ 1913 Webster ]

3. (Mus.) An interval of two octaves and a third. [ 1913 Webster ]

a. [ From Sixteen: cf. AS. sixteó&unr_;a. ] 1. Sixth after the tenth; next in order after the fifteenth. [ 1913 Webster ]

2. Constituting or being one of sixteen equal parts into which anything is divided. [ 1913 Webster ]

Sixteenth note (Mus.), the sixteenth part of a whole note; a semiquaver. [ 1913 Webster ]

n. 1. The quotient of a unit divided by sixteen; one of sixteen equal parts of one whole. [ 1913 Webster ]

2. The next in order after the fifteenth; the sixth after the tenth. [ 1913 Webster ]

3. (Mus.) An interval comprising two octaves and a second. Moore (Encyc. of Music.) [ 1913 Webster ]

a. [ From Thirteen: cf. AS. þreóteóða. ] 1. Next in order after the twelfth; the third after the tenth; -- the ordinal of thirteen; as, the thirteenth day of the month. [ 1913 Webster ]

2. Constituting or being one of thirteen equal parts into which anything is divided. [ 1913 Webster ]

n. 1. The quotient of a unit divided by thirteen; one of thirteen equal parts into which anything is divided. [ 1913 Webster ]

2. The next in order after the twelfth. [ 1913 Webster ]

3. (Mus.) The interval comprising an octave and a sixth. [ 1913 Webster ]

a. Ordinal of umpteen, with corresponding signification; as, for the umpteenth time, I'm telling you to stop. [ Colloq. ] [ PJC ]