plural of head loss

The pressure lost in a hydraulic system as fluid moves through a pipeline.

More passion or conflict than enlightenment or illumination on a subject.

plural of help-seeker

One who seeks help.

(UK, Australia, New Zealand) The symbol ♥, used informally to convey the idea of (usually romantic) love.

(Internet) A web browser without a graphical user interface.

plural of hedge school

an electric heater fitted with a fan which blows out hot air.

double-headed; two-headed