The indicator diagrams show the performance of the engine.

The indicator diagram is a graphical representation of the pressure-volume relationship in an engine.

The indicational signs were clear and easy to follow.

Indicaxanthin is a natural pigment found in certain fruits and vegetables.

Indicator functions are used in mathematical analysis.

The indicaine is a beautiful flower.

Indicamine is a compound found in certain plants.

The airspeed indicators in the cockpit were malfunctioning.

Redox indicators are used in chemical reactions to determine the presence of oxidizing or reducing agents.

The attitude indicators in the cockpit provide crucial information to the pilot.