Related Clues:

• A most diminutive opening
• Go (over) in detail
• Hole in the head, perhaps
• Plant's stoma, e.g
• Opening for a dermatologist?
• Minute opening in the skin
• Perspiration passageway
• Sweater's outlet
• Skin opening; look closely (over)
• A most peculiar opening
• Opening in skin
• Opening test over in South Africa
• Look intently in small opening
• Opening a test's over
• Opening almost wrecked with line forgotten