[ahy-suh-hahy-uh t] /ˌaɪ səˈhaɪ ət/
a line drawn on a map connecting points having equal rainfall at a certain time or for a stated period.
a line on a map connecting places having equal rainfall
A line drawn on a weather map connecting points that receive equal amounts of precipitation during a given period of time.
isoiconia i·so·i·co·ni·a (ī’sō-ī-kō’nē-ə) n. A condition in which the two retinal images are of equal size. i’so·i·con’ic (-kŏn’ĭk) adj.
isoimmunization i·so·im·mu·ni·za·tion (ī’sō-ĭm’yə-nĭ-zā’shən) n. The development of specific antibodies as a result of antigenic stimulation using material derived from the red blood cells of another individual of the same species.
[ahy-soh-ahy-on-ik, ahy-soh-] /ˈaɪ soʊ aɪˈɒn ɪk, ˌaɪ soʊ-/ noun, Chemistry. 1. the hydrogen ion concentration at which the concentration of the dipolar ion is at a maximum.
[ahy-soh-ki-raw-nik] /ˌaɪ soʊ kɪˈrɔ nɪk/ adjective 1. .