sphincter /sfingkˈtər/ (anatomy)

A ringlike muscle whose contraction narrows or shuts an orifice, eg the anus

sphincˈteral, sphincterial /-tēˈri-əl/ or sphincteric /-terˈik/ adjective

• throwes
• throw in
• throw-in
• throwing
• throwings
• throwing stick
• throwing sticks
• throwing table
• throwing tables
• throw in one's hand
• throw in one's lot
• throw in one's lot with
• throw-ins
• throw in someone's teeth
• throw in the cards
• throw in the sponge
• throw in the towel
• throw into the discard
• throw light
• throw light on
• throw mud at
• throw mut at
• thrown
• thrown in at the deep end
• thrown silk