self-contained navigation aid

airdrome special weather report armor-piercing bomb BAD-I-SAD-O-BIS-TROZ built in welfare combustion wave diepoxybutane dog hobble glycol ether Google X Heliotiales kal'ema kievitone mignini necessary non-zero restriction restraint upon anticipatin sag subduction St-Germain-du-Bois tour matches weak-line T Tauri star