| BOUGAINVILLAEAS | • bougainvillaeas n. Plural of bougainvillaea. • BOUGAINVILLAEA n. a tropical flower, also BOUGAINVILIA, BOUGAINVILLEA. |
| DERMATOGRAPHIAS | • DERMATOGRAPHIA n. a type of urticaria in which the physical allergy causes stroking or scratching, etc. to raise a red weal on the skin. |
| DISADVANTAGEOUS | • disadvantageous adj. Not advantageous. • DISADVANTAGEOUS adj. constituting a disadvantage. |
| FLAGELLOMANIACS | • flagellomaniacs n. Plural of flagellomaniac. • FLAGELLOMANIAC n. a sufferer from flagellomania. |
| GALVANOPLASTIES | • GALVANOPLASTY n. (obsolete) electrodeposition. |
| HYPOMAGNESAEMIA | • hypomagnesaemia n. Alternative spelling of hypomagnesemia. • HYPOMAGNESAEMIA n. a deficiency of magnesium in the blood, also HYPOMAGNESEMIA. |
| MACROAGGREGATES | • macroaggregates n. Plural of macroaggregate. • MACROAGGREGATE n. a relatively large particle (as of soil). |
| PALAEOGRAPHISTS | • palaeographists n. Plural of palaeographist. • palæographists n. Plural of palæographist. • PALAEOGRAPHIST n. a student of palaeography, also PALAEOGRAPHER. |
| PALAEOMAGNETISM | • palaeomagnetism n. Alternative spelling of paleomagnetism. • PALAEOMAGNETISM n. a study of the magnetism of ancient rocks and fossils, and of bricks, pottery, etc. made in past ages. |
| PALAEOMAGNETIST | • palaeomagnetist n. Alternative spelling of paleomagnetist. • PALAEOMAGNETIST n. a student of or expert in palaeomagnetism. |
| PHANTASMAGORIES | • phantasmagories n. Plural of phantasmagory. • PHANTASMAGORY n. a fantastic sequence of haphazardly associative imagery, as seen in dreams or fever, also PHANTASMAGORIA. |
| PLANTAGINACEOUS | • plantaginaceous adj. (Botany) Of or relating to the family Plantaginaceae of plantains and close relatives. • PLANTAGINACEOUS adj. belonging to the plantain family. |
| TETRAGRAMMATONS | • TETRAGRAMMATON n. a sacred word or acronym of four letters. |
| THALASSOGRAPHER | • thalassographer n. One who studies thalassography. • THALASSOGRAPHER n. one who studies thalassography, the science of the sea. |
| THANATOGRAPHIES | • thanatographies n. Plural of thanatography. • THANATOGRAPHY n. the narrative of a death. |