| Act | of or related to actinometry |
|---|---|
| Act | measuring the intensity of electromagnetic radiation (especially of the sun's rays) |
| Act | (biology) capable of division into symmetrical halves by any longitudinal plane passing through the axis |
| Act | (biology) capable of division into symmetrical halves by any longitudinal plane passing through the axis |
| Act | soil-inhabiting saprophytes and disease-producing plant and animal parasites |
| Act | filamentous anaerobic bacteria |
| Act | of or belonging to the Actinomycetes |
| Act | filamentous or rod-shaped bacteria |
| Act | any bacteria (some of which are pathogenic for humans and animals) belonging to the order Actinomycetales |
| Act | of or belonging to the Actinomycetes |
| Act | any of various red antibiotics isolated from soil bacteria |
| Act | disease of cattle that can be transmitted to humans |