Conjecture n. 1. inference or judgement based on inconclusive evidence 2. a conclusion based on a guesswork
 The detectives made various conjectures about the motive of the murder. 
 [Middle English, from Lation conicere (to throw together), com- (with) + jacere (to throw)]
 Which part of the dictionary entry will help a student understand similar words?
 A. the part of speech
 B. the definitions of conjecture
 C. the sample sentence
 D. the definition of the root word conicere