ethmoid sinus Definition

sinus, ethmoid bone, parethmoid, paranasal, presphenoid, turbinal, sphenoid bone, nasopalatine, maxilloturbinal, sphenethmoid, lachrymal duct, aliethmoidal, ethmoid, pseudoturbinal, nasal concha, turbinate bone, maxillary sinus, cynanche, mastoid process, nasal cavity, internasal, postsphenoid, frontal sinus, lacrimal sac, lacrimal duct, pharyngotomy, aliseptal, ectethmoid, prenasal, pneumogastric, parietomastoid, petromastoid, auditory meatus, nasolacrimal duct, nasal, alinasal, lacrimal apparatus, acanthion, scizorhinal, nasoseptal, paranasal sinus, sinusitis, pneumatocele, external ear, periotic, pleuroperitoneal, nasofrontal, sphenoid, orbitosphenoid, thyrohyoid, tympanic bone, supersphenoidal, trench mouth, cartilaginous structure, sphenotic, mesohepar, palatine bone, chyloderma, subsphenoidal, upper jawbone, basisphenoid, nasopalatal, upper jaw, nasal bone, pharyngeal tonsil, hepatic duct, alveolar artery, pleuroperitoneum, labionasal, quittor, hard palate, lienal artery, meninx, mesonasal, gastroduodenitis, myringitis, parasphenoid, zygomatic process, temporomaxillary, pleurotomy, septomaxillary, outer ear, maxillary, eparterial, mucocele, petrohyoid, gastrophrenic, gastrocele, tear duct, pyloric valve, adenotomy, periproctitis, gastric artery, auditory apparatus, obelion, pyloric sphincter, enterocoele, pterygomaxillary, sternothyroid, external organ,