Word Unit: -y (Greek: a suffix that means; state of, condition of, quality of, act of)
Word Unit: yocto- (Greek: from octo-, "eight"; a decimal prefix used in the international metric system for measurements)

Related "metric" families: yotta; zetta; exa; peta; tera; giga; mega; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto.

Word Unit: yotta- [YAH tuh or maybe YOH tuh] (Greek: from octo-, "eight"; a decimal prefix used in the international metric system for measurements)

Related "metric" families: zetta; exa; peta; tera; giga; mega; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto; yocto.