| ACARODOMATIUM | • acarodomatium n. (Botany) A pit with tufted trichomes in leaf vein axils and occupied by predatory and mycophagous mites. • ACARODOMATIUM n. a habitat for mites provided by certain plants that benefit from their presence, also ACARIDOMATIUM. |
| ACHROMATOPSIA | • achromatopsia n. Achromatopia. • ACHROMATOPSIA n. total colour-blindness, where only white, grey and black are visible. |
| ANGIOSARCOMAS | • angiosarcomas n. Plural of angiosarcoma. • ANGIOSARCOMA n. a malignant tumour of the vascular epithelia, occurring e.g. in the liver. |
| ARACHNOPHOBIA | • arachnophobia n. An abnormal or irrational fear of arachnids (especially spiders). • ARACHNOPHOBIA n. fear of spiders. |
| ARCHAEOBOTANY | • archaeobotany n. (Archaeology) Paleoethnobotany. • archæobotany n. Alternative form of archaeobotany. • ARCHAEOBOTANY n. the analysis and interpretation of plant remains found at archaeological sites, also ARCHEOBOTANY. |
| AROMATISATION | • aromatisation n. Alternative spelling of aromatization. • AROMATISATION n. the act of aromatising, also AROMATIZATION. |
| AROMATIZATION | • aromatization n. (Petrochemistry) The conversion of aliphatic components of petroleum into aromatic compounds as part… • aromatization n. (Biochemistry) The enzymatic conversion of androgen hormones into estrogens by aromatase. • AROMATIZATION n. the act of aromatizing, also AROMATISATION. |
| ASTRAPOPHOBIA | • astrapophobia n. Astraphobia. • ASTRAPOPHOBIA n. a morbid fear of thunder and lightning, also ASTRAPHOBIA, ASTROPHOBIA. |
| ASTROCYTOMATA | • astrocytomata n. Plural of astrocytoma. • ASTROCYTOMA n. a tumour of the central nervous system. |
| AUTORADIOGRAM | • autoradiogram n. Synonym of autoradiograph. • AUTORADIOGRAM n. an autoradiographic record, also AUTORADIOGRAPH. |
| GALACTORRHOEA | • galactorrhoea n. (British spelling) Alternative spelling of galactorrhea. • galactorrhœa n. Alternative spelling of galactorrhea. • GALACTORRHOEA n. a too abundant flow of milk, also GALACTORRHEA. |
| MACRODIAGONAL | • macrodiagonal n. The longer of two diagonals, as of a rhombic prism. • MACRODIAGONAL n. in crystallography, the longer lateral axis. |
| PHARMACOPOEIA | • pharmacopoeia n. (Pharmacology) An official book describing medicines or other pharmacological substances, especially… • pharmacopoeia n. (Pharmacology) A collection of drugs. • pharmacopœia n. Obsolete typography of pharmacopoeia. |
| PROPAGATIONAL | • propagational adj. That propagates, or causes propagation. • PROPAGATIONAL adj. relating to propagation. |
| RHABDOMYOMATA | • rhabdomyomata n. Plural of rhabdomyoma. • RHABDOMYOMA n. a tumour of striated muscle. |