(nautical) The first port that a vessel calls in at after the start of a voyage / (idiomatic) The first place to go to start a process.

(idiomatic) One should accept any passable option when time is of the essence in an adverse situation.

plural of port-o-john

A town and harbour in the south-west of the Isle of Man (OS grid ref SC2067).

plural of first port of call

plural of accelerated graphics port

plural of port-o-potty

(anatomy) naevus flammeus

(anatomy) Synonym of naevus flammeus

plural of port-wine mark