ISOLATOR
I"so*la`tor, n.
Defn: One who, or that which, isolates.
ISOLOGOUS
I*sol"o*gous, a. Etym: [Iso- + Gr. (Chem.)
Defn: Having similar proportions, similar relations, or similar differences of composition; — said specifically of groups or series which differ by a constant difference; as, ethane, ethylene, an acetylene, or their analogous compounds, form an isologous series.
ISOMER
I"so*mer, n. Etym: [See Isomeric.] (Chem.)
Defn: A body or compound which is isomeric with another body or compound; a member of an isomeric series.
ISOMERE
I"so*mere, n. [Iso- + -mere.] (Zoöl.)
1. A homologous or corresponding part or segment.
2. (Chem.) = Isomer.
ISOMERIC
I`so*mer"ic, a. Etym: [Iso- + Gr. isomérique.] (Chem.)