projectory
adjEtymology From project + -ory.
1
Projecting
- […] a pair of parallelly arranged projectory arms […]1912, The Canadian Patent Office Record and Register of Copyrights:
2
Projective; propulsive.
- […] and to whatever degree the nozzle is closed, the projectory pressure and force of the water is undiminished at the discharge orifice […]1876, Specifications and Drawings of Patents Issued from the U.S. Patent Office: