| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a gadget; dingus; thingumbob. |
| abiotic (ā'bī-ŏt'ĭk) Pronunciation Key
Not associated with or derived from living organisms. Abiotic factors in an environment include such items as sunlight, temperature, wind patterns, and precipitation. Compare biotic. abiosis noun (ā'bī-ō'sĭs) |