1. Subject to being reserved or booked
   "all seats bookable in advance"

See also: book, on hold, reserved

• hyoscine
• hyoscyamine
• Hyoscyamus
• Hyoscyamus muticus
• Hyoscyamus niger
• hyp
• hypaethral
• hypallage
• hypanthium
• Hypatia
• hype
• hype up
• Hypentelium
• Hypentelium nigricans
• hyper
• hyper-eutectoid steel
• hyperacidity
• hyperactive
• hyperactivity
• hyperacusia
• hyperacusis
• hyperadrenalism
• hyperadrenocorticism
• hyperaemia
• hyperaemic