[ahy-suh-nik-uh-tin-ik; hahy-druh-zahyd, -zid] /ˈaɪ səˌnɪk əˈtɪn ɪk; ˈhaɪ drəˌzaɪd, -zɪd/
/ˈaɪsəʊˌnəʊm/ noun 1. (botany) a line on a chart connecting points of equal abundance values of a plant species sampled in different sections of an area. Isonomes of different species from the same area are compared in studies of plant distribution
[ee-zawn-tsaw] /iˈzɔn tsɔ/ noun 1. a river in S Europe, flowing S from the Julian Alps in Slovenia to the Gulf of Trieste in Italy. 75 miles (120 km) long.
1. Information Security Oversight Office 2. International Society of Online Ophthalmologists
[ahy-soh-ok-teyn] /ˌaɪ soʊˈɒk teɪn/ noun, Chemistry. 1. the C 8 H 18 , used as one of the standards in establishing the of a fuel. /ˌaɪsəʊˈɒkteɪn/ noun 1. a colourless liquid alkane hydrocarbon produced from petroleum and used in standardizing petrol. Formula: (CH3)3CCH2CH(CH3)2 See also octane number