Of or relating to an immigrant or his family / Of or relating to the initial version of a class of products

(UK, military, nautical, historical) A first-rate ship of the line.

(UK, military, nautical, historical) Of a Royal Navy ship of the line in the Napoleonic Era: having at least 100 guns across three gun decks, a complement of 850–875, and weighing approximately 2,500 tons burthen.

(Canada, US) The floor of a building at the level of the street or surrounding ground; the ground floor / (Britain) The floor of a building one above the ground floor

prima donna / The biblical Eve

plural of first woman

(music) The lead or primary violin role in an orchestra or other ensemble, or in a musical composition, that typically contains the melody and is often more technically demanding than the second violin role. The first violin role is played by a first violinist, typically the best violinist in the orchestra.

The first language one is taught to speak; one's native language. / The language one feels most comfortable and capable with. / Used other than figuratively or idiomatically: see first, language.

The Holy Roman Empire.

The winning situation in a duel in which the first one to draw blood from the other wins. / The first damage or reverse inflicted on an opponent in a conflict.