1. Annual or biennial cress growing in damp places sometimes used in salads or as a potherb; troublesome weed in some localities
   - marsh cress, Rorippa islandica

Type of: watercress

Part of: genus Rorippa, Rorippa

• thiopental sodium
• thiopentobarbital sodium
• thioridazine
• thiosulfate
• Thiosulfil
• thiosulphate
• thiotepa
• thiothixene
• thiouracil
• third
• Third Baron Rayleigh
• third base
• third baseman
• third battle of Ypres
• third class
• Third Council of Constantinople
• third cranial nerve
• Third Crusade
• third deck
• third degree
• third dimension
• Third Epistel of John
• third estate
• third eye
• third eyelid