bottom vs submersible

bottom

noun
  • Certain parts of a vessel, particularly the cargo hold or the portion of the ship that is always underwater. 

  • Low-lying land near a river with alluvial soil. 

  • The far end of somewhere. 

  • A ball or skein of thread; a cocoon. 

  • A submissive in sadomasochistic sexual activity. 

  • The buttocks or anus. 

  • Low-lying land; a valley or hollow. 

  • The second half of an inning, the home team's turn at bat. 

  • A cargo vessel, a ship. 

  • A man who prefers the receptive role in anal sex with men. 

  • Character, reliability, staying power, dignity, integrity or sound judgment. 

  • The base; the fundamental part; basic aspect. 

  • A garment worn to cover the body below the torso. 

  • An abyss. 

  • The lowest part of anything. 

  • Spirits poured into a glass before adding soda water. 

  • The lowest part of a container. 

  • The bed of a body of water, as of a river, lake, or sea. 

verb
  • To pour spirits into (a glass to be topped up with soda water). 

  • To establish or found (something) on or upon. 

  • To lie on the bottom of; to underlie, to lie beneath. 

  • To reach the bottom of something. 

  • To fall to the lowest point. 

  • To be the submissive partner in a BDSM relationship. 

  • To reach or strike against the bottom of something, so as to impede free action. 

  • To furnish (something) with a bottom. 

  • To be anally penetrated in gay sex. 

adj
  • Relating to the genitals. 

  • The lowest or last place or position. 

submersible

noun
  • A very small "baby" submarine designed for specific localized missions, usually while tethered to a submarine or ship for life support and communications. Slang synonyms: midget-submarine, anchor. 

  • A small nonmilitary, non-nuclear submarine for exploration. 

  • A term used primarily by some navies for nuclear submarines, termed "true submersibles", because they cannot retroactively declare that their non-nuclear submarines should be called by a different name. 

  • A retroactive term used for non-nuclear submarines; nuclear submarines are termed "true submarines". 

adj
  • Able to be submerged. 

How often have the words bottom and submersible occurred in a corpus of books? (source: Google Ngram Viewer )