What does "decrescent" mean?

A crescent oriented with horns turned to sinister (pointing to the viewer's right).

What is a synonym for "decrescent"?

Common synonyms include: crescent, declining, decrescendo, deliquescent, diminishing, dwindling.

Pronounced //dɪˈkɹɛsənt//.

/dɪˈkɹɛsənt/ adj, noun

adj, noun ·Rare ·Advanced level

Noun

1
A crescent oriented with horns turned to sinister (pointing to the viewer's right).

Adjective

From decressant, from Anglo-Norman [Term?], present participle of decreistre (“to decrease”).