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

• serotherapies
• serotherapy
• serotinal
• serotine
• serotine bat
• serotines
• serotinous
• serotonin
• serotonins
• serotype
• serotyped
• serotypes
• serotypic
• serotyping
• serotypings
• serous
• serous membrane
• serous membranes
• serow
• serows
• Seroxat
• serpent
• serpent-eater
• serpent-eaters
• serpent god