(electrical engineering) A form of digital circuit logic where the current outputs are entirely a function of the current inputs, without having a memory of previous inputs or states.

(chemistry, dated) The proportional weight, usually referred to hydrogen as a standard, and for each element a fixed multiple of the atomic weight, by which an element unites with another to form a distinct compound.

plural of combine harvester

plural of combination lock

(music) A pedal controlling several organ stops at once.

plural of combination pedal

plural of combination room

(UK, Cambridge University) A common room.

(athletics) any of the disciplines in athletics (track and field) that combine more than one other discipline: typically one of the indoor pentathlon (women), indoor heptathlon (men), outdoor heptathlon (women), or outdoor decathlon (men).

plural of combined event