celo-navigation
[see-loh-nav-i-
gey
-sh
uh
n, sel-oh-]
/ˌsi loʊˌnæv ɪˈgeɪ ʃən, ˌsɛl oʊ-/
noun
1.
celestial navigation
.
Origin
cel(estial)
+
-o-
+
navigation