| ASTROLOGERS | • astrologers n. Plural of astrologer. • ASTROLOGER n. one who affects to tell fortunes from the stars, also ASTROLOGIST. |
| ASTROLOGIES | • astrologies n. Plural of astrology. • ASTROLOGY n. the study of the supposed influence of the movements and positions of the stars and planets. |
| ASTROLOGIST | • astrologist n. One who practices astrology; an astrologer. • ASTROLOGIST n. one who affects to tell fortunes from the stars, also ASTROLOGER. |
| ELECTROLOGY | • electrology n. (Dated) The branch of physical science that deals with electricity and its properties. • electrology n. The use of electrolysis to remove body hair. • ELECTROLOGY n. the study of electricity. |
| GASTROLOGER | • gastrologer n. One who enjoys fine food; a gourmet. • GASTROLOGER n. a connoisseur of good eating and drinking, also GASTRONOME, GASTRONOMER. |
| METROLOGIES | • metrologies n. Plural of metrology. • METROLOGY n. the science of weights and measures. |
| METROLOGIST | • metrologist n. One who studies or practices metrology. • METROLOGIST n. a student of metrology. |
| PATROLOGIES | • patrologies n. Plural of patrology. • PATROLOGY n. the study of early Christianity. |
| PATROLOGIST | • patrologist n. A student of patrology. • PATROLOGIST n. one who practises patrology, the study of early Christianity. |
| PETROLOGIES | • petrologies n. Plural of petrology. • PETROLOGY n. the geological study of rocks. |
| PETROLOGIST | • petrologist n. A geologist who specializes in petrology. • PETROLOGIST n. a student of petrology, the geological study of rocks. |
| SPECTROLOGY | • spectrology n. The science of spectrum analysis. • spectrology n. The study of ghosts and spirits; demonology. • SPECTROLOGY n. the study of ghosts. |