丸まる屋や根ね

ま

る

や

ね

Meanings

1

dome; vaulted roof; cupola

Refers to a rounded roof structure, such as a dome or cupola, in architecture.

この建たて物ものは丸まる屋や根ねが特とく徴ちょう的てきだ。

This building is characterized by its vaulted roof.

ドーム
ドーム is a loanword from English 'dome' and is more common in modern contexts, while 丸屋根 is a native Japanese compound with a more traditional or descriptive feel.
屋や根ね
屋根 means 'roof' in general, while 丸屋根 specifically refers to a rounded or domed roof.

丸まる屋や根ねUsage68%
Standard kanji spelling using 丸 (round).
円まる屋や根ねUsage32%
Alternate spelling using 円 (circle/round); less common than 丸屋根.

Compound of 丸 (まる, 'round') + 屋根 (やね, 'roof'). The alternate kanji 円 also means 'round' or 'circle'.