FIRST-CLASS

Of the excellent class; of the highest rank; in the first division; of the excellent characteristic; first-rate; as, a first-class telescope. First-class machine or First-class railway carriage, any passenger machine of the highest regular class, and intended for passengers who pay the highest regular course; distinguished from a second-class car. Source: Websters Vocabulary

cricopharyngeal part of inferior pharyngeal constrictor cricopharyngeus muscle cricosantorinian ligament cricothyroid cricothyroid artery cricothyroid articular capsule cricothyroid articulation cricothyroideus (0)