a research student (i.e. a visiting or non-matriculating graduate student) / a researcher

researcher

a laboratory

researcher

research association; research society / group of enthusiasts (as may be found in schools, colleges, etc)

research & development; R&D

(education) research project, done by Japanese schoolchildren during summer break, to be presented upon return to school

(historical) Short for 邪馬台国 (Yamatai-koku): Yamatai

counter for humanoid objects

In general: the body, e.g. of a human or animal / substance; matter / form; shape / (algebra) field (commutative ring with invertible nonzero elements)