A farming village in the Pays de Caux, some 10 miles (16 km) east of Le Havre, at the junction of the D112 and D910 roads.
The canal de Tancarville and the A131 autoroute cut through the middle of the commune.
The name of the locality appears as Cellengue around 1240, Latinized as Cervi lingua ("deer tongue") in 1248 and in the Norman dialectal forms Cherlengue or Chellengue (with assimilation of /r/) from the 13th century to the 15th century.
[4] The name may be related to the presence, in the nearby wood, of the hart's-tongue fern (asplenium scolopendrium) called in Modern French langue-de-cerf, but Old North French *cer(f)langue "deer's tongue", compare dent-de-lion "dandelion", called liondent as well.
It is a medieval toponymic formation using the -tot suffix (old Scandinavian topt, toft "rural establishment, farm"), preceded by a man's name,[4] either Abbo from Western Germanic (with Abon, Abbon used in old texts),[4] or Abbi from northern Germanic, old Norse or old Danish, a nickname of Ábiǫrn, whose second element -biǫrn is from old Norse biǫrn "bear" (Swedish björn, Danish / Norwegian bjørn).