plural of up-cycle (alternative form of upcycles).

Alternative form of upcycle (“period of a cycle where something is growing or increasing”).

(cytology) The life cycle of eukaryotic cells from a quiescent beginning, growth, duplication of DNA followed by mitosis and division.

(biochemistry) A metabolic cycle of biochemical reactions, occurring in ureotelic organisms, in which highly toxic ammonia is converted to urea for excretion.

(biochemistry) The urea cycle.

(biochemistry) The Krebs cycle.

plural of pedal cycle

plural of Walden cycle

(chemistry) The conversion of one enantiomer of a chemical compound into the other enantiomer and back again.

(sports, uncountable) A team sport, similar to traditional polo, except that bicycles are used instead of horses.