The phrase "nasal passageways" refers to the air passages in our nose that help us breathe by allowing air to flow in and out of our body. Full definition
«You can also put a couple of drops of eucalyptus oil on the shower floor,» she adds, to help clear nasal passageways. (health.com)
The essential oil can be diluted with coconut oil or olive oil and be applied externally to the feet and chest to help open nasal passageways. (wellnessmama.com)
Due to a small nasal passageway, your baby is very prone to having nasal congestion. (momwoot.com)