A<unk>  (from Greek κρανίον kranion "head, scull" and -κλάστης -klastes "breaker") is surgical instrument akin to a strong forceps. It was once used to crush and then extract the skull of a fetus so as to facilitate delivery in cases of obstructed labour.
Cranioclast
Montelukast
Roxadustat
Azelastine
Ecallantide
Naldecon
Netarsudil
Eliglustat