importance, significance, seriousness, gravity

heavy water

congestion, traffic jam / delay, stagnation

serious illness, serious condition, critical state

one hundred ten

thunder beast

old, existing, so far

heavy and light / significant and negligible; serious and slight / relative importance

tiered boxes for holding and presenting food, such as 弁当 (bentō, “bento”) or New Year's お節 (osechi, special dishes usually only served at the new year)

(linguistics) a reading pattern for kanji-compound words, using the Chinese-derived on'yomi for the first portion, and the native Japanese kun'yomi for the second portion