S is a set of places. / T is a set of transitions. / S and T are disjoint, i.e. no object can be both a place and a transition

A surname from Romanian.

A surname from Italian.

A Molotov cocktail.

plural of petrol bomb

(Britain) Describing a hybrid engine or vehicle that uses a combination of petrol and electricity.

A device at a petrol station that dispenses petrol. / (South Asia) A filling station.

plural of storm petrel

plural of Wilson's storm petrel

A sedative and hypnotic drug related to chloral hydrate.