An emancipator or analogous reformer.

plural of conga line

(rail transport) A secondary railroad route or one subsidiary to a railroad's mainlines.

Alternative spelling of missionary-linguist

A missionary who seeks to study a people's language in order to facilitate religious conversion.

(US, chiefly New York City) On a queue; waiting one's turn for something.

Alternative spelling of hardline

(soccer) Collectively, the defenders of a team. / (field hockey) The line running across the goal to the corners of the playing field.

a line in an artwork that is not physically there but suggested by points in the artwork

A mathematical model of a system based on the use of a linear operator.