(education) A school that admits students on the basis of their academic achievements.

(archaic) third-person singular simple present indicative form of select

A material, produced by fermentation of Saccharomyces cerevisiae in the presence of selenium, that has selenium atoms incorporated into the amino acid methionine

(inorganic chemistry) The binary compound of selenium and fluorine SeF₆.

(firearms) The ability to choose whether a weapon fires automatically or semi-automatically.

plural of selectability

plural of selectness

(US, basketball) The Sunday in March on which the teams that participate in the NCAA Division I men's basketball tournament are selected.

plural of selective school

(especially cricket) Relating to selection.