drachm vs drachma

drachm and drachma both are nouns.

Word	Noun	Adjective	Verb	Adverb
drachm	Yes	No	No	No
drachma	Yes	No	No	No

As nouns, drachm and drachma are synonyms defined as:

drachm and drachma: a unit of apothecary weight equal to an eighth of an ounce or to 60 grains

Other synonyms of drachm include dram.

drachm (noun)	drachma (noun)
a unit of apothecary weight equal to an eighth of an ounce or to 60 grains	formerly the basic unit of money in Greece
a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce	a unit of apothecary weight equal to an eighth of an ounce or to 60 grains
a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters