triphibious
adjective
tri·phib·i·ous
| \ (ˈ)trī¦fibēəs\
Definition of triphibious
1
: employing, involving, or constituted by land, naval, and air forces and often including airborne troops in coordinated attack
triphibious operations triphibious forces triphibious strategy triphibious warfare triphibious landing exercises
2
: triphibian sense 1
triphibious marines triphibious airplanes
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