ex·plo·ra·tion 
(ĕk′splə-rāshən)
(ĕk′splə-rāshən)n.
The act or an instance of exploring: Arctic exploration; exploration of new theories.
ex·plora·to′ry (ĭk-splôrə-tôr′ē) adj.
- polyneuritis
- Polynices
- polynomial
- polynuclear aromatic hydrocarbon
- polynucleotide
- polynya
- polyomavirus
- polyp
- polyparium
- polypary
- Polypay
- polypeptide
- polypetalous
- polyphagia
- polyphagian
- polyphagous
- polyphagy
- polyphagy
- polypharmacy
- Polyphemus
- polyphemus moth
- polyphenol
- polyphenolic
- polyphone
- polyphonic