grayling /grāˈling/

1. A silvery-grey fish (genus Thymallus) of the salmon family, with a smaller mouth and teeth, and larger scales
2. A grey satyrid butterfly of the genus Hipparchia

• hypothetizing
• hypothyroid
• hypothyroidism
• hypothyroidisms
• hypotonia
• hypotonias
• hypotonic
• hypotrochoid
• hypotrochoids
• hypotyposes
• hypotyposis
• hypoventilation
• hypovolaemia
• hypovolaemic
• hypovolemia
• hypovolemic
• hypoxaemia
• hypoxaemias
• hypoxaemic
• hypoxemia
• hypoxemias
• hypoxemic
• hypoxia
• hypoxias
• hypoxic