also: ハネカム
noun
Refers to the hexagonal wax structure built by bees, or any similar honeycomb-like pattern or structure.
ハニカム構造は軽くて強い。
Honeycomb structures are light and strong.
蜂の巣のハニカムは六角形の部屋が並んでいる。
The honeycomb of a beehive has hexagonal cells lined up.