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 There are 7 thirteen-letter words containing 2A, 2O, P, T and X| APPROXIMATION | • approximation n. The act, process or result of approximating. • approximation n. (Mathematics) An imprecise solution or result that is adequate for a defined purpose.
 • approximation n. (Medicine) The act of bringing together the edges of tissue to be sutured.
 |  | CEPHALOTHORAX | • cephalothorax n. The fused head and thorax of spiders and crustaceans. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc.
 |  | EXPLORATIONAL | • explorational adj. Of, pertaining to, or by means of exploration. • EXPLORATIONAL adj. relating to exploration.
 |  | EXTRAPOLATION | • extrapolation n. (Mathematics) A calculation of an estimate of the value of some function outside the range of known values. • extrapolation n. An inference about some hypothetical situation based on known facts.
 • extrapolation n. (Music) The diametric opposite of interpolation.
 |  | EXTRAPOLATORS | • extrapolators n. Plural of extrapolator. • EXTRAPOLATOR n. one who extrapolates.
 |  | EXTRAPOLATORY | • extrapolatory adj. Serving to extrapolate. • EXTRAPOLATORY adj. of or like an extrapolation.
 |  | PROTOGALAXIES | • protogalaxies n. Plural of protogalaxy. • PROTOGALAXY n. a galaxy in its initial state of formation.
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 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the WikWik.org and 1Word.ws.
 
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