Term: periwinkle: edible marine gastropod
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: myotonia congenita: a mild, rare, congenital form of myotonia characterized by muscle stiffness
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: interim overhaul: an overhaul between the regular times for overhauling
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: eacles: imperial moths
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: neurosurgeon: someone who does surgery on the nervous system (especially the brain)
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: glibness: a kind of fluent easy superficiality
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: prematureness: the state of being premature
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: intersection: a point or set of points common to two or more geometric configurations
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: showman: a sponsor who books and stages public entertainments
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: intervertebral vein: one of several veins accompanying spinal nerves
Broader: seasnail: any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids | Unrelated: entrance: something that provides access (to get in or get out)