Quadragenarious (a.)
definition: Consisting of forty; forty years old.

Quadragenarious is a 15 letter word that begins with a Q and ends in an S

Quadrigenarious (a.)
definition: Consisting of four hundred.

Quadrigenarious is a 15 letter word that begins with a Q and ends in an S

Quadripartitely (ad)
definition: In four parts.

Quadripartitely is a 15 letter word that begins with a Q and ends in a Y

Quadripartition (n.)
definition: A division or distribution by four
Or into four parts; also a taking the fourth part of any quantity or number.
Quadripartition is a 15 letter word that begins with a Q and ends in an N

Quadruplicating (p.)
definition: of Quadruplicate

Quadruplicating is a 15 letter word that begins with a Q and ends in a G

Quadruplication (n.)
definition: The act of making fourfold; a taking four times the simple sum or amount.

Quadruplication is a 15 letter word that begins with a Q and ends in an N

Questionability (n.)
definition: The state or condition of being questionable.

Questionability is a 15 letter word that begins with a Q and ends in a Y

Quindecemvirate (n.)
definition: The body or office of the quindecemviri.

Quindecemvirate is a 15 letter word that begins with a Q and ends in an E

Quinquarticular (a.)
definition: Relating to the five articles or points; as
The quinquarticular controversy between Arminians and Calvinists.
Quinquarticular is a 15 letter word that begins with a Q and ends in an R

Quinquedentated (a.)
definition: Five-toothed; as
A quinquedentate leaf.
Quinquedentated is a 15 letter word that begins with a Q and ends in a D

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