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The Collaborative International Dictionary
Instrumentalities

Instrumentality \In`stru*men*tal"i*ty\, n.; pl. Instrumentalities. The quality or condition of being instrumental; that which is instrumental; anything used as a means; medium; agency.

The instrumentality of faith in justification.
--Bp. Burnet.

The discovery of gunpowder developed the science of attack and defense in a new instrumentality.
--J. H. Newman.

Wiktionary
instrumentalities

n. (plural of instrumentality English)