pneumococcus/nyoohmohʹkokəs/ noun (pl pneumococci /-ʹkok(s)ie/)

• reductant
• reductase
• reductio ad absurdum
• reduction
• reductionism
• redundancy
• redundant
• reduplicate
• reduplication
• red water
• red-water fever
• redwing
• redwood
• reebok
• re-echo
• reed
• reedbuck
• reed bunting
• reeding
• reedling
• reedmace
• reed organ
• reed pipe
• reedstop
• re-educate