Entry 1 sense Webster, 1913 Laryngotracheal · La·ryn·go·tra·che·al · IPA 01 a. Pertaining to both larynx and trachea; as, the laryngotracheal cartilage in the frog. 1. Pertaining to both larynx and trachea; as, the laryngotracheal cartilage in the frog.(Anat.)