The Collaborative International Dictionary
Diapasm
Diapasm \Di"a*pasm\, n. [L. diapasma, Gr. ?, fr. ?; dia` through + ? to sprinkle: cf. F. diapasme.] Powdered aromatic herbs, sometimes made into little balls and strung together. [Obs.]
Wiktionary
diapasm
n. (context obsolete English) powdered aromatic herbs, sometimes made into little balls and strung together