| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
abiosis a·bi·o·sis (ā'bī-ō'sĭs)
n.
Absence of life.
See abiotrophy.
| 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) |