どっしり
dosshiri

Suru Verb
To-Adverb

1. bulky and heavy; massive; solid; weighty; substantial

Onomatopoeia
これは わたくし なか一番 いちばんどっしりとした建造 けんぞう ぶつです。
korewa watashiga mita nakade ichiban dosshirito shita kenzōmonodesu
This is the most massive structure I have ever seen.
Suru Verb
To-Adverb

2. dignified; imposing; composed

Onomatopoeia
Other forms: