Meaning of 連亘聯亙 in Japanese

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Definition of 連亘聯亙

わたる(wataru) 【渡る ·亘る ·渉る ·亙る】

(v5r, vi) to cross over; to go across
橋は安全です。車でわたれます。
The bridge is safe; you can drive across.
to extend; to cover; to range; to span →Related words: にわたって

れん(ren) 【連 ·嗹】

むらじ(muraji) 【連】

(n) Muraji (hereditary title; orig. one of the two highest such titles, later demoted to seventh highest of eight)