| ANISOPHYLLOUS | • anisophyllous adj. (Botany) Having unequal leaves. • ANISOPHYLLOUS adj. of leaves, usually a pair, of differing size and shape. |
| AUTHORISATION | • authorisation n. Alternative spelling of authorization. • AUTHORISATION n. the act of authorising, also AUTHORIZATION. |
| AUTOCHTHONIES | • autochthonies n. Plural of autochthony. • AUTOCHTHONY n. the state of being aboriginal. |
| AUTOCHTHONISM | • autochthonism n. The state of being autochthonal. • AUTOCHTHONISM n. the condition of being autochthonous. |
| BOARDINGHOUSE | • boardinghouse n. Alternative spelling of boarding house. • boarding␣house n. A private house in which paying residents are provided with accommodation and meals. • boarding␣house n. A boarding school building where boarders live during term time. |
| CINCHONACEOUS | • cinchonaceous adj. Allied or pertaining to cinchona, or to the plants that produce it. • CINCHONACEOUS adj. belonging to the Cinchona genus of trees, that yield quinine. |
| COLOURWASHING | • COLOURWASH v. to paint with this. |
| DISHARMONIOUS | • disharmonious adj. Not harmonious; lacking harmony. • DISHARMONIOUS adj. lacking in harmony. |
| DISHONOURABLE | • dishonourable adj. Alternative spelling of dishonorable. • DISHONOURABLE adj. not honourable, also DISHONORABLE. |
| DISHONOURABLY | • dishonourably adv. (Britain) Alternative spelling of dishonorably. • DISHONOURABLE adv. not honourable, also DISHONORABLE. |
| HETEROOUSIANS | • HETEROOUSIAN n. one who believes that the Son is of a different substance from the Father. |
| MELANCHOLIOUS | • melancholious adj. (Obsolete) melancholy. • MELANCHOLIOUS adj. melancholic. |
| ORNITHOGALUMS | • ORNITHOGALUM n. a plant of a large genus of herbs of the family Liliaceae. |
| QUADROPHONICS | • QUADROPHONICS n. a system of sound transmission using a minimum of four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONY. |
| QUADROPHONIES | • QUADROPHONY n. a system of sound transmission using four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS. |
| SOUSAPHONISTS | • sousaphonists n. Plural of sousaphonist. • SOUSAPHONIST n. one who plays the sousaphone. |
| SPHAGNICOLOUS | • sphagnicolous adj. (Botany) Growing in moss of the genus Sphagnum. • SPHAGNICOLOUS adj. living in peat moss. |
| SULPHONATIONS | • sulphonations n. Plural of sulphonation. • SULPHONATION n. the act of sulphonating. |
| TAUTOCHRONISM | • TAUTOCHRONISM n. the state of being a tautochrone. |