| AETHEREALITY | • AETHEREALITY n. the state of being aethereal. |
| AETHRIOSCOPE | • aethrioscope n. (Meteorology) A device for measuring temperature variations due to different atmospheric conditions… • æthrioscope n. Obsolete spelling of aethrioscope. • AETHRIOSCOPE n. an instrument for measuring temperature variations due to sky conditions. |
| AETIOLOGICAL | • aetiological adj. Alternative spelling of etiological. • ætiological adj. Obsolete form of etiological. • AETIOLOGICAL adj. relating to aetiology, the study of causes. |
| AETIOLOGISTS | • aetiologists n. Plural of aetiologist. • ætiologists n. Plural of ætiologist. • AETIOLOGIST n. a student of aetiology, also ETIOLOGIST. |
| CHAETIFEROUS | • chaetiferous adj. (Zoology) Bearing chaetae. • CHAETIFEROUS adj. bearing bristles; bristly. |
| CHAETOGNATHS | • chaetognaths n. Plural of chaetognath. • chætognaths n. Plural of chætognath. • CHAETOGNATH n. a kind of marine worm. |
| OLIGOCHAETES | • oligochaetes n. Plural of oligochaete. • OLIGOCHAETE n. any worm of the Oligochaeta, chaetopods in which the locomotor organs are reduced to bristles, e.g. earthworms, etc. |
| PERICHAETIAL | • perichaetial adj. (Botany) Of or relating to the perichaeth. • PERICHAETIAL adj. relating to the perichaetium, a sheath or cluster of leaves around the archegonia in mosses and liverworts. |
| PERICHAETIUM | • perichaetium n. (Botany) perichaeth. • PERICHAETIUM n. a sheath or cluster of leaves around the archegonia in mosses and liverworts. |
| POLYCHAETOUS | • polychaetous adj. Relating to polychaetes. • POLYCHAETOUS adj. of or like a polychaete, a type of aquatic worm, also POLYCHETOUS. |
| PRAETORSHIPS | • praetorships n. Plural of praetorship. • PRAETORSHIP n. the office of praetor, a magistrate of ancient Rome, also PRETORSHIP. |
| SPIROCHAETAL | • spirochaetal adj. Alternative form of spirochetal. • SPIROCHAETAL adj. resulting from spirochaetes, also SPIROCHETAL. |
| SPIROCHAETES | • spirochaetes n. Plural of spirochaete. • Spirochaetes prop.n. The spirochetes. • spirochætes n. Plural of spirochæte. |