(2) the midbrain (mesencephalon), and. (3) the forebrain (Figure CH03F21.BMP). the hind brain develops into the myelencephalon and the metencephalon; the forebrain develops into the diencephalon and the telencephalon (also called the cerebral hemispheres).
The definition of a spell is a word or words which are supposed to hold magical power, an influence that cannot be resisted, or a trance. An example of a spell is the charm of a prince on a princess in a fairytale. An example of a spell is a person with their eyes open, but unconscious.
Spelled and Spelt. 1  The verb to spell most commonly means to write or name the letters that form a word in correct sequence. To spell is one of those verbs with both an irregular form and a regular form. 2  In America, spelled dominates. The use of spelt as the past tense or past participle of to spell is considered a spelling mistake by many.