nasturtium /na-stûrˈshəm/

1. (with cap) the watercress genus of the Cruciferae family
2. (in popular use) the Indian cress (Tropaeolum majus), a garden climber, with bright orange, yellow or red flowers and edible leaves

• thumbstalls
• thumbs up
• thumbs-up
• thumbtack
• thumbtacks
• thumby
• Thummim
• thump
• thumped
• thumper
• thumpers
• thumping
• thumpingly
• thumps
• thunbergia
• thunbergias
• thunder
• thunder-and-lightning
• thunder-bearer
• thunder-bearers
• thunderbird
• thunderbirds
• thunderbolt
• thunderbolts
• thunderbox