| ADIATHERMANOUS | • ADIATHERMANOUS adj. not permeable by or able to conduct radiant heat. |
| AERONAUTICALLY | • aeronautically adv. In a aeronautical manner; with respect to aeronautics or aviation. • AERONAUTICAL adv. relating to aeronautics. |
| AMPHIBLASTULAE | • AMPHIBLASTULA n. the free-swimming larva of certain sponges, which consists of a hollow spherical mass of cells some of which have flagella. |
| ANTIBARBARUSES | • ANTIBARBARUS n. a list of words and sayings to be avoided in the classical usage of a language. |
| ARMAMENTARIUMS | • armamentariums n. Plural of armamentarium. • ARMAMENTARIUM n. the collection of equipment and techniques available to one in a particular field, esp. in medicine. |
| AUTOALLOGAMIES | • AUTOALLOGAMY n. the ability of some plants of a species to cross-pollinate and others to self-pollinate. |
| AVASCULARITIES | • AVASCULARITY n. the state of being avascular. |
| CHATEAUBRIANDS | • chateaubriands n. Plural of chateaubriand. • CHATEAUBRIAND n. a large tenderloin steak usually grilled or broiled and served with a sauce. |
| INTERAMBULACRA | • interambulacra n. Plural of interambulacrum. • INTERAMBULACRUM n. in sea urchins, a radial band between ambulacra. |
| PHARMACEUTICAL | • pharmaceutical adj. (Medicine, pharmacy, pharmacology) Of, or relating to pharmacy or pharmacists. • pharmaceutical n. (Medicine, pharmacy, pharmacology) A pharmaceutical or pharmacological preparation or product; a drug. • PHARMACEUTICAL n. a medicinal drug, also PHARMACEUTIC. |
| QUADRILATERALS | • quadrilaterals n. Plural of quadrilateral. • QUADRILATERAL n. a polygon of four sides. |
| REACQUAINTANCE | • reacquaintance n. Acquaintance again or anew. • REACQUAINTANCE n. a new acquaintance. |
| SEPTUAGENARIAN | • septuagenarian n. Synonym of seventysomething: a person between 70 and 79 years old. • septuagenarian adj. Of or related to seventysomethings. • SEPTUAGENARIAN n. a person whose age is in the seventies. |
| UNACQUAINTANCE | • unacquaintance n. The state or condition of being unacquainted; unfamiliarity with something. • UNACQUAINTANCE n. lack of acquaintance. |
| UNMAINTAINABLE | • unmaintainable adj. Not maintainable. • UNMAINTAINABLE adj. not maintainable. |
| UNMATHEMATICAL | • unmathematical adj. Not mathematical. • unmathematical adj. Not inclined toward mathematics. • UNMATHEMATICAL adj. not mathematical. |
| VALETUDINARIAN | • valetudinarian adj. Sickly, infirm, of ailing health. • valetudinarian adj. Being overly worried about one’s health. • valetudinarian n. A person in poor health or sickly, especially one who is constantly obsessed with their state of health. |