Definify.com
Webster 1913 Edition
Deciduousness
De-cid′u-ous-ness
,Noun.
The quality or state of being deciduous.
Webster 1828 Edition
Deciduousness
DECID'UOUSNESS
,Noun.
DEC'IGRAM, n. A French weight of one tenth of a gram.
DE'CIL, n. An aspect or position of two planets, when they are distant from each other a tenth part of the zodiac.
DEC'ILITER, n. A French measure of capacity equal to one tenth of a liter.