Term: snorkeling: skin diving with a snorkel
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: protoplasmic astrocyte: a kind of astrocyte found in the grey matter
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: interest: a sense of concern with and curiosity about someone or something
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: amebiasis: infection by a disease-causing ameba
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: sweet melon: any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: dimorphotheca: South African herbs or subshrubs with usually yellow flowers
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: denier: any of various former European coins of different denominations
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: tennis racket: a racket used to play tennis
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: riser: a person who rises (especially from bed)
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: clam: flesh of either hard-shell or soft-shell clams
Broader: skin diving: underwater swimming without any more breathing equipment than a snorkel | Unrelated: buckle: fastener that fastens together two ends of a belt or strap; often has loose prong