gorge   
dilana
the slender and middle part of any long thing, as a chandelier, a cup, a defile in a mountain, a gorge, or a forest; small in the middle [Richardson 1885]
dilan-drano
[rano, water] a gorge through which the water flows [Richardson 1885]
fitelemana
The throat, the gorge [Richardson 1885]

gorge   
fieo
gorge [David 1952]
hatenda
Il y a de l' eau jusqu'à la gorge [Ravelojaona 1937]
keoka
gorge, cannelure [SLP 1986]
tenda
la gorge [Hallanger 1974]
treotreoka
le gosier, la gorge [Abinal 1888]
voabosesika
Dans quoi on a fourré, qu'on a gorgé [Abinal 1888]