American inventor who in 1775 designed a man-propelled submarine that was ineffectual but subsequently earned him recognition as a submarine pioneer (1742-1824)
artificer 1
rzeczownikdomena: osoba
Princeton WordNet [ver.3.1]
Angielski
Definicja
someone who is the first to think of or make something
American inventor who in 1775 designed a man-propelled submarine that was ineffectual but subsequently earned him recognition as a submarine pioneer (1742-1824)