synangium /sin-anˈji-əm/

1. An arterial trunk (anatomy)
2. A group of united sporangia (found in Marattiaceae) (botany)

• don't give a bugger
• don't halloo till you're out of the wood
• don't-know
• don't-knows
• don't make me laugh
• don't mention it
• don't say
• donut
• donuts
• donzel
• donzels
• doo
• doob
• doobrey
• doobreys
• doobrie
• doobries
• doobs
• dooce
• dooced
• dooces
• doocing
• doocot
• doocots
• doodad