10. The information communication terminal according to claim 9 , wherein the different meaning word determination section further includes: a knowledge network data check section configured to refer to the vocabulary information and the link information; a different meaning word existence check section configured to refer to a result of checking the knowledge network data check section to determine whether a homonym or a homographe exists or not; and a vocabulary acquisition section configured to refer, when a homonym or a homographe exists, to the vocabulary information to acquire all vocabulary having an identical notation or reading sound with that of the word determined as a homonym or a homographe.
11. The information communication terminal according to claim 10 , wherein the meaning determination section further includes: a distance determination section configured to compare the respective pieces of vocabulary acquired by the vocabulary acquisition section with vocabulary in a word collection other than a homonym or a homographe to investigate whether a distance between pieces of vocabulary is within a predetermined distance or not; a distance count section configured to count a distance between pieces of vocabulary for the respective pieces of vocabulary; and a maximum count number value determination section configured to determine vocabulary having the maximum count number as vocabulary of a homonym or a homographe.