International Student Immunization Requirements. Measles, Mumps and Rubella (MMR) Two doses of measles vaccine given at least 30 days apart on or after the first birthday or physician documentation of measles disease or a lab test documenting immunity to measles disease.
Rhombus plural: rhombi. Definition: A quadrilateral with all four sides equal in length. Try this Drag the orange dots on each vertex to reshape the rhombus. Notice how the four sides remain the same length and the opposite sides remain parallel. A rhombus is actually just a special type of parallelogram.
NOUN (1). 1. a parallelogram with four equal sides; an oblique-angled equilateral parallelogram; [syn: rhombus, rhomb, diamond] The Collaborative International Dictionary of English v.0.48:Rhomb \Rhomb\ (r[o^]mb or r[o^]m; 277), n. [L. rhombus, Gr. ro`mbos rhomb, a spinning top, magic wheel, fr.