| ACHROMATOPSIA | • achromatopsia n. Achromatopia. • ACHROMATOPSIA n. total colour-blindness, where only white, grey and black are visible.
 | 
| ANTHROPOPHAGI | • anthropophagi n. Plural of anthropophagus. • ANTHROPOPHAGUS n. a cannibal; a man-eater.
 | 
| AORTOGRAPHIES | • aortographies n. Plural of aortography. • AORTOGRAPHY n. an arteriography of the aorta.
 | 
| APOCHROMATISM | • apochromatism n. (Optics) Freedom from both chromatic aberration and spherical aberration. • APOCHROMATISM n. being apochromatic.
 | 
| ARITHMOPHOBIA | • arithmophobia n. The irrational fear of numbers or arithmetic. • ARITHMOPHOBIA n. a fear of numbers.
 | 
| ASTRAPOPHOBIA | • astrapophobia n. Astraphobia. • ASTRAPOPHOBIA n. a morbid fear of thunder and lightning, also ASTRAPHOBIA, ASTROPHOBIA.
 | 
| AUTOBIOGRAPHY | • autobiography n. (Countable) A self-written biography; the story of one’s own life. • autobiography n. (Uncountable) Biographies of this kind regarded as a literary genre.
 • AUTOBIOGRAPHY n. the biography of a person narrated by himself or herself.
 | 
| CHROMATOPSIAS | • chromatopsias n. Plural of chromatopsia. • CHROMATOPSIA n. coloured vision.
 | 
| HIPPOPOTAMIAN | • hippopotamian adj. Resembling or characteristic of a hippopotamus. • HIPPOPOTAMIAN adj. like a hippopotamus, clumsy, also HIPPOPOTAMIC.
 | 
| HOLOPARASITES | • holoparasites n. Plural of holoparasite. | 
| HOLOPARASITIC | • holoparasitic adj. (Botany) Of or pertaining to a plant sustaining itself entirely through parasitism. | 
| MASTIGOPHORAN | • mastigophoran n. (Zoology) Any member of superclass Mastigophora of protozoa. • mastigophoran n. (Botany) Any member of the genus Mastigophora of liverworts.
 • MASTIGOPHORAN n. any protozoan having one or more flagella, also MASTIGOPHORE.
 | 
| OPISTHOSOMATA | • opisthosomata n. Plural of opisthosoma. • OPISTHOSOMA n. the abdomen of a spider or other arachnid.
 | 
| ORTHOPAEDICAL | • orthopaedical adj. Pertaining to orthopaedics; characteristic of orthopaedia. • orthopædical adj. Obsolete typography of orthopedical.
 • ORTHOPAEDICAL adj. relating to orthopaedics, also ORTHOPAEDIC, ORTHOPEDIC.
 | 
| POTICHOMANIAS | • POTICHOMANIA n. a craze for imitating Oriental porcelain. | 
| SATANOPHOBIAS | • SATANOPHOBIA n. fear of the devil. | 
| TAUTOPHONICAL | • tautophonical adj. Pertaining to, or characterized by, tautophony; repeating the same sound. • TAUTOPHONICAL adj. relating to tautophony, also TAUTOPHONIC.
 | 
| TERATOPHOBIAS | • TERATOPHOBIA n. an irrational fear of monsters. | 
| THANATOPHOBIA | • thanatophobia n. Fear of death. • THANATOPHOBIA n. an abnormal fear of death.
 | 
| TOPOGRAPHICAL | • topographical adj. Topographic. • TOPOGRAPHICAL adj. relating to topography, also TOPOGRAPHIC.
 |