| ACTINOBACILLUS | • actinobacillus n. Any bacterium of the genus Actinobacillus. • Actinobacillus prop.n. A taxonomic genus within the family Pasteurellaceae – several Gram-negative bacteria, some of which are pathogens. • ACTINOBACILLUS n. a bacillus of the genus of bacteria Actinobacillus. |
| ACTINOMETRICAL | • ACTINOMETRICAL adj. relating to actinometry, measurement of heating power of the sun's rays, also ACTINOMETRIC. |
| ACTINOMORPHIES | • ACTINOMORPHY n. the quality of being actinomorphic. |
| ACTINOMORPHOUS | • actinomorphous adj. (Botany, of a flower) Having petals arranged in a radially symmetric pattern. • ACTINOMORPHOUS adj. radially symmetric, also ACTINOMORPHIC. |
| ACTINOMYCETOUS | • actinomycetous adj. Of or relating to actinomycetes. • ACTINOMYCETOUS adj. of or like an actinomycete, a filamentous microorganism like both bacteria and fungi. |
| ACTINOURANIUMS | • ACTINOURANIUM n. the isotope of uranium that has a mass number of 235. |
| EXACTINGNESSES | • EXACTINGNESS n. the state of being exacting. |
| HEXACTINELLIDS | • hexactinellids n. Plural of hexactinellid. • HEXACTINELLID n. a kind of six-rayed sponge. |
| NONINTERACTING | • noninteracting adj. Not interacting; failing to interact. • NONINTERACTING adj. not interacting. |
| PRECONTRACTING | • precontracting v. Present participle of precontract. • PRECONTRACT v. to contract in advance. |
| PROTOACTINIUMS | • PROTOACTINIUM n. a radioactive element that yields actinium on disintegration. |
| SUBCONTRACTING | • subcontracting v. Present participle of subcontract. • SUBCONTRACTING n. the act of subcontracting. |
| TRANSACTINIDES | • transactinides n. Plural of transactinide. • TRANSACTINIDE n. an element with atomic weight higher than those of the actinide series. |