nano-

Definition

In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁻⁹ (short scale billionth or long scale milliardth). Symbol: n

Etymology

From Latin nānus (“dwarf”), from Ancient Greek νᾶνος (nânos).

Example Sentences

• "nano- + biology → nanobiology"
• "nano- + particle → nanoparticle"
• "nano- + plankton → nanoplankton"