plural of secondary

Next in order to the first or primary; of second place in origin, rank, etc. / Originating from a deputy or delegated person or body

(ornithology) Any flight feather attached to the ulna (forearm) of a bird.

The state of being secondary.

(chemistry) in a coordination compound, the number of ions or molecules that are coordinated to the central metal ion; its coordination number

(biochemistry) The general three-dimensional structure of a biopolymer such as DNA or a protein.

(chemistry) An amine containing two radicals, of general formula R₁R₂-NH; the radicals may be the same, different, or part of a ring.

Hypothermia caused by an underlying pathology that prevents the body from generating enough core heat.

(education, Britain, Ireland) In the UK and Ireland, a state school attended between the ages of 11 and 16 or 18.

(chemistry) any compound of general formula R₂P-H