2-Letter Words Starting with I

GRANULAR composed of granules

OBSERVER one that {observes=v}

""INTERPELLATE To question imperatively, as a minister, or other executive officer, in explanation of his conduct; generally on the part of a legislative body.""

""Within a cell; as, the intracellular movements seen in the pigment cells, the salivary cells, and in the protoplasm of some vegetable cells. as, the intracellular movements seen in the pigment cells, the salivary cells, and in the protoplasm of some vegetable cells.""

Within a muscle: an intramuscular injection.

Within blood vessels or a blood vessel.

Wavelength gauge

""MOLECULAR Pertaining to, connected with, produced by, or consisting of, molecules; as, molecular forces; molecular groups of atoms, etc. as, molecular forces; molecular groups of atoms, etc.""

""(Miscellaneous Technologies / Photography) an automatic device used to trigger an operation at regular intervals, esp such a device operating the shutter of a camera""

""Between molecules; situated, or acting, between the molecules of bodies.""

Agent noun (-or)