matrass /matˈrəs/

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

• ambulacral
• ambulacrum
• ambulance
• ambulance broker
• ambulance brokers
• ambulance-chaser
• ambulance-chasers
• ambulanceman
• ambulancemen
• ambulances
• ambulancewoman
• ambulant
• ambulants
• ambulate
• ambulated
• ambulates
• ambulating
• ambulation
• ambulations
• ambulator
• ambulatories
• ambulators
• ambulatory
• ambuscade
• ahigh