Term: snorkel: air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: object-oriented database: a database in which the operations carried out on information items (data objects) are considered part of their definition
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: nanny: a woman who is the custodian of children
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: centime: a fractional monetary unit of several countries: France and Algeria and Belgium and Burkina Faso and Burundi and Cameroon and Chad and the Congo and Gabon and Haiti and the Ivory Coast and Luxembourg and Mali and Morocco and Niger and Rwanda and Senegal and Switzerland and Togo
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: generation: a stage of technological development or innovation
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: product development: improving an existing product or developing new kinds of products
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: gingiva: the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: spinnaker: a large and usually triangular headsail; carried by a yacht as a headsail when running before the wind
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: evolutionary trend: a general direction of evolutionary change
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: fewness: the quality of being small in number
Broader: air passage: a duct that provides ventilation (as in mines) | Unrelated: hypochaeris: widely distributed genus of herbs with milky juice; includes some cosmopolitan weeds