throe / throw are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
throe: (noun) severe spasm of pain. (noun) hard or painful trouble or struggle.
throw: (noun) the act of throwing (propelling something with a rapid movement of the arm and wrist). (noun) a single chance or instance. (noun) the maximum movement available to a pivoted or reciprocating piece by a cam. (noun) bedclothes consisting of a lightweight cloth covering (an afghan or bedspread) that is casually thrown over something. (noun) casting an object in order to determine an outcome randomly. (verb) propel through the air. (verb) move violently, energetically, or carelessly. (verb) place or put with great energy. (verb) cause to go on or to be engaged or set in operation. (verb) to put into a state or activity hastily, suddenly, or carelessly. (verb) make on a potter's wheel. (verb) cause to fall off. (verb) throw (a die) out onto a flat surface.
throe: NA
throw: th·r·OW
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)