Term: guard boat: a boat that is on guard duty (as in a harbor) around a fleet of warships
Candidate hypernym: boat: a small vessel for travel on water → 1
Candidate hypernym: lip fern: any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions → 0
Candidate hypernym: superstrate: any stratum or layer superimposed on another → 0
Candidate hypernym: axolemma: outer membrane covering an axon → 0
Candidate hypernym: retrieval: (computer science) the operation of accessing information from the computer's memory → 0
Candidate hypernym: chelonethida: false scorpions → 0
Candidate hypernym: membrane bone: any bone that develops within membranous tissue without previous cartilage formation; e.g. the clavicle and bones of the skull → 0
Candidate hypernym: tensiometer: a measuring instrument for measuring the surface tension of a liquid → 0
Candidate hypernym: brown root rot fungus: fungus causing brown root rot in plants of the pea and potato and cucumber families → 0
Candidate hypernym: dive: a headlong plunge into water → 0
Candidate hypernym: black mustard: widespread Eurasian annual plant cultivated for its pungent seeds; a principal source of table mustard → 0