sensation
type: Concept
narrower: smell

smell
type: Concept
definition: Olfaction, also known as the sense of smell, is important for enjoying food and life, detecting danger (smoke, natural gas leak, rotten food), and communicating social information. The olfactory receptor genes constitute the largest gene family in vertebrates. [Source: Encyclopedia of Human Development; Smell]
broader: sensation
broader: physical and biological development

physical and biological development
type: Concept
narrower: smell

concepts
type: Collection
type: ConceptGroup
member: smell