(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) any compound of general formula R₂P-H

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

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

(scholarly studies) A written commentary which discusses previously produced original work of another author, especially a notable author.

(physics) The emission of electrons from the surface of a solid when bombarded with electrons or other charged particles

(chemistry) Any alcohol of general formula R₂CH-OH

Energy contained in a fuel, electricity, or similar carrier of energy derived from some a primary energy source.

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