twelfth
nounThe ordinal number matching the number 12 in a series.
nounOne of 12 equal parts.
Next in order after the eleventh: an ordinal numeral.
Being one of twelve equal parts into which a whole is regarded as divided.
nounOne of twelve equal parts of anything; the quotient of unity divided by twelve.
nounIn early English law, a twelfth of the rents of the year, or of movables, or both, granted or levied by way of tax.
nounIn music, a tone twelve diatonic degrees above or below a given tone, or the interval between two such tones; a compound fifth.
nounIn organ-building, a stop giving tones a twelfth above the normal pitch of the digitals used.
nounTwelfth-day.
adjectiveNext in order after the eleventh; coming after eleven others; — the ordinal of