1. Of unmixed ancestry
   "full-blooded Native American"
   - full-blood, blooded 
2. Endowed with or exhibiting great bodily or mental health
   - hearty, lusty, red-blooded

See also: healthy, purebred

• 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
• third gear
• third house
• Third Lateran Council
• third law of motion
• third law of thermodynamics
• third man
• third party