How to say "greenhouse" in Japanese

• 温室おんしつJLPT N2approx.Common
  nounCovers the basic sense of 'greenhouse' — a glass structure for growing plants. This is the neutral, everyday word you will almost always want, in contexts from gardening to conversation.
  私は温室おんしつでランを栽培さいばいしている。↗

  I grow orchids in my greenhouse.
• ハウスCommon
  nounAlso means 'greenhouse', but as an abbreviation it is used chiefly in agricultural and horticultural settings, such as growers' talk. In general contexts 温室 is the safer choice.

Use 温室 for a greenhouse in ordinary contexts; 「ハウス」 is the same structure but functions mainly as a shortened form used in farming and gardening circles.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 温室おんしつgreenhouse
• グリーンハウスgreenhouse
• 室むろgreenhouse
• ハウスgreenhouse