11-Letter Words Starting: IS

• cause to change into an isomer

• change into an isomer

• (biology) similarity or identity of form or shape or structure

• the property of occuring regularly at equal time intervals, of maintaining a constant period or interval, despite variations in other measurable factors in the same system.

• having similar appearance but genetically different

• an antibody that occurs naturally against foreign tissues from a person of the same species

• equal in duration or interval

• used also in making gasoline components

• a salt or ester of isocyanic acid