| AUTOANTIBODY | • autoantibody n. An antibody formed in response to an agent (autoantigen) produced by the organism itself. • AUTOANTIBODY n. an antibody produced in reaction to an antigenic constituent of the body's own tissues. |
| AUTOMOBILING | • automobiling v. Present participle of automobile. • AUTOMOBILE v. to travel by car. |
| AUTOMOBILISM | • automobilism n. (Dated) The use of automobiles. • AUTOMOBILISM n. an interest in cars. |
| AUTOMOBILIST | • automobilist n. (Archaic) The driver of a motor vehicle. • AUTOMOBILIST n. one with an interest in cars. |
| AUTOMOBILITY | • automobility n. The utilization of automobiles as the major means of transportation and mobility. • AUTOMOBILITY n. the use of automobiles as the major means of transportation. |
| BATHOPHILOUS | • bathophilous adj. (Biology) That inhabits very deep water. • BATHOPHILOUS adj. of an organism, living in very deep water. |
| BIOACOUSTICS | • bioacoustics n. A cross-disciplinary science that combines biology and acoustics, investigating for instance the mechanisms… • BIOACOUSTICS n. a branch of science concerned with the production of sound by and its effects on living organisms. |
| BIOTURBATION | • bioturbation n. (Geology) the mixing of soil or sediment by living organisms. • BIOTURBATION n. the restructuring of sedimentary deposits (as in a lake bottom or seabed) by moving organisms (as worms and burrowing clams). |
| CONURBATIONS | • conurbations n. Plural of conurbation. • CONURBATION n. an aggregation or continuous network of urban communities. |
| OBFUSCATIONS | • obfuscations n. Plural of obfuscation. • OBFUSCATION n. the act of obfuscating. |
| OBJURGATIONS | • objurgations n. Plural of objurgation. • OBJURGATION n. a rebuke, a scolding. |
| OBLIQUATIONS | • OBLIQUATION n. (obsolete) obliqueness. |
| OBNUBILATION | • obnubilation n. The action of darkening or fact of being darkened, as with a cloud; obscuration. • obnubilation n. (Medicine, specifically) Obscuration or clouding of the mind or faculties. • obnubilation n. (Rare, literally) A veiling with or concealment in clouds. |
| OBSCURATIONS | • obscurations n. Plural of obscuration. • OBSCURATION n. the act of obscuring. |
| OBUMBRATIONS | • obumbrations n. Plural of obumbration. • OBUMBRATION n. the act of obumbrating. |
| SUBAPOSTOLIC | • subapostolic adj. Pertaining to the period after the apostolic age (the time of Christ’s apostles) and the early Catholic… • SUBAPOSTOLIC adj. of the time just after that of the apostles. |
| SUBORDINATOR | • subordinator n. (Grammar) Any of a lexical class of words that join clauses at a subordinate syntactic level. • subordinator n. One who subordinates, or reduces the status of, another person. • SUBORDINATOR n. one that subordinates. |
| SUBORNATIONS | • subornations n. Plural of subornation. • SUBORNATION n. the act of suborning. |
| SUBROGATIONS | • subrogations n. Plural of subrogation. • SUBROGATION n. the act of subrogating, also SURROGATION. |
| URBANOLOGIST | • urbanologist n. A sociologist who studies the problems of living in cities and towns. • URBANOLOGIST n. one who studies towns. |