plural of secondary cell wall

Education that follows primary education and leads to either employment or college / university education.

(medicine) Immunodeficiency caused by malnutrition or exposure to disease or a specific drug treatment.

plural of secondborn

Born as the second child to parent or family. / Second of a particular type to be born to a parent or family.

The second child to be born to a parent or family.

plural of secondo

a secondary consumer eats what is below it in the food chain.

plural of secondary world

(fantasy) An internally consistent, fictional, fantasy world or setting that is different from the real "primary world".