(linear algebra) A linear combination (of vectors in Euclidean space) in which the coefficients all add up to one.

An expression of gratitude for coming somewhere, having been invited.

One who abandons or withdraws from an established religion, opinion, custom, creed, etc. / One who seeks radical political or religious reform.

Alternative letter-case form of second coming

(idiomatic) To enter into a condition or situation which is favorable; to develop in a pleasing or advantageous manner.

present participle of come up roses

(informal, of a thing, person, or occurrence) To notice in advance, especially to recognise as a threat or problem; to foresee.

(intransitive, idiomatic) to visit someone's home or other location.

To straighten one's hair with a comb.

(idiomatic) To be installed in high office, for example as a king, president, or prime minister.