Source : Webster's Revised Unabridged Dictionary (1913)

Honeycombed \Hon"ey*combed`\, a.
   Formed or perforated like a honeycomb.

         Each bastion was honeycombed with casements. --Motley.

Source : WordNet®

honeycombed
     adj : pitted with cell-like cavities (as a honeycomb) [syn: {alveolate},
            {faveolate}, {cavitied}, {pitted}]