| BICONCAVITIES | • biconcavities n. Plural of biconcavity. • BICONCAVITY n. the state of being biconcave. |
| BICONDITIONAL | • biconditional adj. Having two conditions. • biconditional n. (Logic) An "if and only if" conditional wherein the truth of each term depends on the truth of the other. • BICONDITIONAL n. a relation between two propositions that is true only when both propositions are simultaneously true or false. |
| BICONVEXITIES | • biconvexities n. Plural of biconvexity. • BICONVEXITY n. the state of being biconvex. |
| DIACATHOLICON | • diacatholicon n. (Medicine, dated) A universal remedy; a certain purgative electuary. • DIACATHOLICON n. (obsolete) a purgative electuary, the drug being mixed with honey or syrup. |
| EPICONDYLITIS | • epicondylitis n. (Medicine) General inflammation of the elbow or knee. • EPICONDYLITIS n. inflammation of the epicondyle. |
| FERROSILICONS | • ferrosilicons n. Plural of ferrosilicon. • FERROSILICON n. an alloy of iron and silicon, used in making cast iron and steel. |
| ICONOGRAPHERS | • iconographers n. Plural of iconographer. • ICONOGRAPHER n. a maker of figures or drawings esp. of a conventional type. |
| ICONOGRAPHIES | • iconographies n. Plural of iconography. • ICONOGRAPHY n. the study of drawing symbols. |
| ICONOMACHISTS | • iconomachists n. Plural of iconomachist. • ICONOMACHIST n. a person who contends against the use of icons in worship. |
| ICONOMATICISM | • ICONOMATICISM n. the quality of being iconomatic. |
| ICONOPHILISMS | • ICONOPHILISM n. a taste for pictures and symbols. |
| ICONOPHILISTS | • iconophilists n. Plural of iconophilist. • ICONOPHILIST n. one with a taste for pictures and symbols. |
| PANHARMONICON | • panharmonicon n. A mechanical musical instrument that could imitate various instruments and generate sound effects. • PANHARMONICON n. a mechanical musical instrument mimicking an orchestra. |
| PANTECHNICONS | • pantechnicons n. Plural of pantechnicon. • PANTECHNICON n. a usually enclosed wagon or motortruck used for transportation of goods or animals. |
| SEMICONDUCTOR | • semiconductor n. (Physics) A substance with electrical properties intermediate between a good conductor and a good insulator. • SEMICONDUCTOR n. an element or compound having a resistivity between that of a conductor and an insulator. |
| SEMICONSCIOUS | • semiconscious adj. Neither fully conscious nor unconscious, partially aware but confused or distracted. • semi-conscious adj. Only partially conscious and aware; confused, groggy. • SEMICONSCIOUS adj. incompletely conscious. |
| SEMICONSONANT | • semiconsonant n. A semivowel. • SEMICONSONANT n. a speech sound having the nature of both a vowel and a consonant. |
| STEREOPTICONS | • stereopticons n. Plural of stereopticon. • STEREOPTICON n. a projector for transparent slides often made double so as to produce dissolving views. |