1. A dark green dye used as a stain, an antiseptic, a chemical indicator, and an antidote in cyanide poisoning
   - methylene blue

Type of: stain, thiazine

• bathing trunks
• bathing tub
• batholite
• batholith
• batholithic
• batholitic
• bathometer
• bathos
• bathrobe
• bathroom
• bathroom cleaner
• bathroom fixture
• bathroom tissue
• Bathsheba
• bathtub
• bathtub gin
• bathy-
• bathyal
• bathyal district
• bathyal zone
• Bathyergidae
• Bathyergus
• bathymeter
• bathymetric
• bathymetrical