12-Letter Words Containing: S,T,R,E,E,T,Y

• an organizer who puts things in order

• surgical removal of the uterus

• a mature blood cell that contains hemoglobin to carry oxygen to the bodily tissues; a biconcave disc that has no nucleus

• a premature systole resulting in a momentary cardiac arrhythmia

• measuring the depths of the oceans

• the use of spectroscopes to analyze spectra

• aerobic bacteria (some of which produce the antibiotic streptomycin)

• a male gametocyte that develops into four spermatids

• relating to or characterized by erythema

• relative of the paramecium; often used in genetics research