(chemistry) the cleavage of a molecule, especially that of a carbon-carbon bond, with the addition of hydrogen atoms to the fragments

(anthropology) The settling of a nomadic population; sedentism.

The flag flown by a British merchant ship. / (historical, Canada) Such a flag bearing the coat of arms of Canada, formerly used as a semi-official national flag of Canada.

Attracting cells; having an affinity for cells.