summit of a peak
Rare literary term for the top of a mountain peak. In modern Japanese, 山頂 or 頂上 are far more common.
An old travelogue says, 'Standing on the summit of the peak and looking out in all directions.'
Rare kanji compound for 'summit of a peak'; this term is rare.
Compound of 峰 (peak) and 頭 (head, top). The exact historical derivation is uncertain; the spelling is conventionally associated with the meaning 'summit of a peak'.