re·al·gar 
(rē-ălgär′, -gər)
(rē-ălgär′, -gər)n.
A soft orange-red arsenic ore, As2S2, used in pyrotechnics and tanning and as a pigment.
[Middle English, from Medieval Latin, from Catalan, from Arabic rahj al-ġār, powder (of) the mine or cave : rahj, powder + al-, the + ġār, cave; see ġrr in the Appendix of Semitic roots.]
- Medieval Welsh
- Medigap
- Medill
- medina
- Medina
- mediocre
- mediocritization
- mediocritize
- mediocrity
- meditate
- meditation
- meditational
- meditative
- meditatively
- meditator
- mediterranean
- Mediterranean
- Mediterranean anemia
- Mediterranean fever
- Mediterranean fruit fly
- Mediterranean Sea
- medium
- medium frequency
- medium of exchange
- Medjool date