1. Binary compound that occurs at room temperature as a clear colourless odourless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
   - water

Type of: binary compound, liquid

Part of: body of water, diamond dust, flake, frost mist, frost snow, ice, ice crystal, ice needle, perspiration, poudrin, snow mist, snowflake, sudor, sweat, tear[2], teardrop, water, water ice

Encyclopedia: H2O

• penny bank
• penny dreadful
• penny for your thoughts
• penny grass
• penny pincher
• penny stock
• penny-farthing
• penny-pinch
• penny-pinching
• penny-wise
• pennycress
• pennyroyal
• pennyroyal oil
• pennyweight
• pennywhistle
• pennywort
• pennyworth
• Penobscot
• Penobscot Bay
• Penobscot River
• penoche
• penological
• penologist
• penology
• penoncel