| ASTROLOGISTS | • astrologists n. Plural of astrologist. • ASTROLOGIST n. one who affects to tell fortunes from the stars, also ASTROLOGER. |
| BOTTOMNESSES | • BOTTOMNESS n. a property that characterizes quarks and hadrons. |
| CYSTOSTOMIES | • cystostomies n. Plural of cystostomy. • CYSTOSTOMY n. the surgical operation of creating an artificial opening from the bladder to the abdomen. |
| HISTOLOGISTS | • histologists n. Plural of histologist. • HISTOLOGIST n. one who studies organic tissue. |
| OSTEOLOGISTS | • osteologists n. Plural of osteologist. • OSTEOLOGIST n. one who practises osteology. |
| PESTOLOGISTS | • pestologists n. Plural of pestologist. • PESTOLOGIST n. one who studies pestology. |
| PHOTORESISTS | • photoresists n. Plural of photoresist. • PHOTORESIST n. an organic material that polymerizes on exposure to ultraviolet light and in that form resists attack by acids and solvents. |
| PHOTOSYSTEMS | • photosystems n. Plural of photosystem. • PHOTOSYSTEM n. either of two photochemical reaction centers consisting chiefly of photosynthetic pigments complexed with protein and occurring in chloroplasts. |
| POSTTENSIONS | • posttensions v. Third-person singular simple present indicative form of posttension. • post-tensions v. Third-person singular simple present indicative form of post-tension. • POSTTENSION v. to apply tension to (reinforcing steel) after concrete has set. |
| SCATOLOGISTS | • scatologists n. Plural of scatologist. • SCATOLOGIST n. a student of scatology, the study of excrement or obscene literature. |
| SOLUTIONISTS | • solutionists n. Plural of solutionist. • SOLUTIONIST n. a solver, as of puzzles. |
| STETHOSCOPES | • stethoscopes n. Plural of stethoscope. • STETHOSCOPE n. an instrument with which to listen to the sounds produced by the heart, lungs, etc. |
| THEOSOPHISTS | • theosophists n. Plural of theosophist. • THEOSOPHIST n. a believer in theosophy, immediate divine illumination or wisdom, also THEOSOPH, THEOSOPHER. |
| TOOTHINESSES | • toothinesses n. Plural of toothiness. • TOOTHINESS n. the state of being toothy. |
| TORTUOUSNESS | • tortuousness n. The property of being tortuous. • TORTUOUSNESS n. the state of being tortuous. |