For the second type of problem, the dictionary provided insufficient information about words; several difficulties were observed. For instance, Subject A wanted to find the English word for the Thai headword /bot/ (= n. chapter or unit); however, none of the words he had expected appeared in his dictionary. The dictionary provided the words as ‘n.; a foot; a stanza of verse; the words of a song or a play’. As a result, he gave up searching for a translation of this word and used a word not provided in the dictionary.