| ACHLORHYDRIA | • achlorhydria n. (Medicine) The absence of hydrochloric acid in the stomach. • ACHLORHYDRIA n. absence of hydrochloric acid from the gastric juice. |
| AICHMOPHOBIA | • aichmophobia n. The fear of needles and other pointed or sharp objects. • AICHMOPHOBIA n. an irrational fear of sharp or pointed objects. |
| ARACHNOPHOBE | • arachnophobe n. A person who fears spiders. • ARACHNOPHOBE n. one with a morbid fear of spiders. |
| ASTROHATCHES | • ASTROHATCH n. a domed window in an aircraft for astronomical observations. |
| AUTOCHTHONAL | • autochthonal adj. Existing where it was formed or born; native, aboriginal, indigenous. • AUTOCHTHONAL adj. indigenous, aboriginal, also AUTOCHTHONIC, AUTOCHTHONOUS. |
| CATHODOGRAPH | • cathodograph n. (Physics, archaic) An X-ray image; a radiograph. • CATHODOGRAPH n. a photograph created using X-rays. |
| CHAETOGNATHS | • chaetognaths n. Plural of chaetognath. • chætognaths n. Plural of chætognath. • CHAETOGNATH n. a kind of marine worm. |
| CHALCOGRAPHY | • chalcography n. Engraving on copper or brass. • CHALCOGRAPHY n. the art of engraving on copper or brass. |
| CHARTOGRAPHY | • CHARTOGRAPHY n. the drawing of maps, also CARTOGRAPHY. |
| HAEMACHROMES | • HAEMACHROME n. a blood pigment, such as haemoglobin, that carries oxygen, also HEMACHROME. |
| HAEMOPHILIAC | • haemophiliac n. (British spelling) A person with haemophilia. • hæmophiliac n. (Chiefly British spelling) Alternative spelling of hemophiliac. • HAEMOPHILIAC n. one suffering from haemophilia. |
| HAEMORRHAGIC | • haemorrhagic adj. (Chiefly British spelling) Alternative spelling of hemorrhagic. • hæmorrhagic adj. (Chiefly British spelling) Obsolete spelling of hemorrhagic. • HAEMORRHAGIC adj. relating to haemorrhage, also HEMORRHAGIC. |
| HAGIOGRAPHIC | • hagiographic adj. Of or pertaining to hagiography. • hagiographic adj. (By extension) Uncritically reverent; adulating. • HAGIOGRAPHIC adj. relating to hagiography, also HAGIOGRAPHICAL. |
| HYPOTHALAMIC | • hypothalamic adj. (Anatomy) Of or pertaining to the hypothalamus. • HYPOTHALAMIC adj. of or relating to the hypothalamus. |
| ICHTHYOFAUNA | • ichthyofauna n. The fish of a particular region. • ICHTHYOFAUNA n. the fish life of region. |
| PSYCHOMACHIA | • psychomachia n. Psychomachy. • PSYCHOMACHIA n. conflict of the soul. |
| RHAMPHOTHECA | • rhamphotheca n. A thin horny sheath of keratin on the outer surface of a bird’s beak. • RHAMPHOTHECA n. the horny or leathery outer layer of a bird's bill. |
| STOMACHACHES | • stomachaches n. Plural of stomachache. • stomach␣aches n. Plural of stomach ache. • STOMACHACHE n. pain in or in the region of the stomach. |
| XANTHOCHROIA | • xanthochroia n. (Pathology) A condition characterized by yellow patches on the skin. • XANTHOCHROIA n. yellowness of the skin. |