matrass /matˈrəs/

1. A long-necked chemical flask
2. A hard-glass tube closed at one end

• hydroplaned
• hydroplanes
• hydroplaning
• hydropneumatic
• hydropolyp
• hydropolyps
• hydroponic
• hydroponically
• hydroponics
• hydropower
• hydropowers
• hydropsies
• hydropsy
• Hydropterideae
• hydroptic
• hydropult
• hydropults
• hydroquinone
• hydroquinones
• hydros
• hydroscope
• hydroscopes
• hydroski
• hydroskis
• hydrosoma