wormwood /wûrmˈwŭd/

1. The bitter plant Artemisia absinthium, formerly used as a vermifuge, with which absinthe is flavoured (see also absinthe)
2. (a source of) acute chagrin or bitterness

• round mouths
• roundness
• roundnesses
• round-nosed
• round off
• round on
• round out
• round peg in a square hole
• round robin
• round Robin
• round robins
• rounds
• round-shouldered
• roundsman
• roundsmen
• round table
• round-table
• round tables
• round the bend
• round the clock
• round-the-clock
• round the corner
• round the twist
• round the wicket
• round to