[hiˈru:dən,ˈhirudin]
水蛭素：水蛭颊腺分泌物的活性成分，有抗凝血酶的作用，故能防止血液凝固- pharm. D.
- phar., pharm.
- pharyngalgia
- pharyngeal
- pharyngectasia
- pharyngectomy
- pharyngemphraxis
- pharyngeus
- pharyngism
- pharyngismus
- pharyngitic
- pharyngitid
- pharyngitis
- pharyngo-
- pharyngocele
- pharyngoceratosis
- pharyngoconjunctivitis
- pharyngodynia
- pharyngoepiglottic
- pharyngoepiglottidean
- pharyngoesophageal
- pharyngoglossal
- pharyngoglossus
- pharyngokeratosis
- pharyngolaryngeal