tombac vs tombak

tombac and tombak both are nouns.

Word	Noun	Adjective	Verb	Adverb
tombac	Yes	No	No	No
tombak	Yes	No	No	No

As nouns, tombac and tombak are synonyms defined as:

tombac and tombak: an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding

Other synonyms of tombac include tambac.

tombac (noun)	tombak (noun)
an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding	an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding