Term: auxiliary research submarine: a submarine for research purposes
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: carob: evergreen Mediterranean tree with edible pods; the biblical carob
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: periodic sentence: a complex sentence in which the main clause comes last and is preceded by the subordinate clause
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: psocopterous insect: small soft-bodied insect with chewing mouthparts and either no wings or two pairs
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: damsel: a young unmarried woman
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: sardine: small fatty fish usually canned
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: disinclination: that toward which you are inclined to feel dislike
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: carton: the quantity contained in a carton
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: skein: coils of worsted yarn
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: vestibule of the vagina: the space between the labia minora containing the orifice of the urethra
Broader: submarine: a submersible warship usually armed with torpedoes | Unrelated: hard steel: steel with more than 0.3% carbon