matrass /matˈrəs/

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

• counter-subject
• counter-subjects
• countersue
• countersued
• countersues
• countersuing
• countersunk
• counter-tallies
• counter-tally
• countertenor
• countertenors
• counterterrorism
• counter-time
• counter-times
• counter-trading
• counter-turn
• counter-turns
• countervail
• countervailable
• countervailed
• countervailing
• countervailing duties
• countervailing duty
• countervails
• counter-view