plain vs pole

plain

noun
  • A lamentation. 

  • An expanse of land with relatively low relief, usually exclusive of forests, deserts, and wastelands. 

adv
  • Simply. 

adj
  • Downright; total, unmistakable (as intensifier). 

  • Clear; unencumbered; equal; fair. 

  • Not a trump. 

  • Containing no extended or nonprinting characters (especially in plain text). 

  • Not unusually beautiful; unattractive. 

  • Evident to one's senses or reason; manifest, clear, unmistakable. 

  • Honest and without deception; candid, open; blunt. 

  • Simple in habits or qualities; unsophisticated, not exceptional, ordinary. 

  • Ordinary; lacking adornment or ornamentation; unembellished. 

  • Having only few ingredients, or no additional ingredients or seasonings; not elaborate, without toppings or extras. 

  • Of just one colour; lacking a pattern. 

pole

noun
  • A penis. 

  • A telescope used to identify birds, aeroplanes or wildlife. 

  • Either of the two points on the earth's surface around which it rotates; also, similar points on any other rotating object. 

  • A construction by which an animal is harnessed to a carriage. 

  • A gun. 

  • Either of the states that characterize a bipolar disorder. 

  • A point of magnetic focus, especially each of the two opposing such points of a magnet (designated north and south). 

  • A fixed point relative to other points or lines. 

  • Originally, a stick; now specifically, a long and slender piece of metal or (especially) wood, used for various construction or support purposes. 

  • A type of basic fishing rod. 

  • A long sports implement used for pole-vaulting; now made of glassfiber or carbon fiber, formerly also metal, bamboo and wood have been used. 

  • Pole position. 

  • For a meromorphic function f(z), any point a for which f(z)→∞ as z→a. 

  • A unit of length, equal to a rod (¹⁄₄ chain or 5+¹⁄₂ yards). 

  • A contact on an electrical device (such as a battery) at which electric current enters or leaves. 

verb
  • To propel by pushing with poles, to push with a pole. 

  • To furnish with poles for support. 

  • To identify something quite precisely using a telescope. 

  • To convey on poles. 

  • To stir, as molten glass, with a pole. 

  • To strike (the ball) very hard. 

  • To induce piezoelectricity in (a substance) by aligning the dipoles. 

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