Consisting of six letters.

(organic chemistry) The diterpenoid carboxylic acid (1R,4aR,7S)-7-ethenyl-1,4a,7-trimethyl-3,4,6,8,8a,9,10,10a-octahydro-2H-phenanthrene-1-carboxylic acid present in the roots of Annona amazonica

The manufacture and use of radio telescopes.

(US, historical) A social movement led by Native American youth to demand self-determination for Native Americans in the United States.