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proprietorial + noun
proprietorial 是形容词，通常在名词前作定语，例如 proprietorial rights；注意它本身是形容词，不能当名词用。
The court upheld the proprietorial rights of the original owners.
法院支持了原所有者的所有权。
所有权的；业主的
先理解核心含义，再看它在真实句子里的用法。
所有权的；业主的
relating to ownership or a proprietor; proprietary
The court upheld the proprietorial rights of the original owners.
法院支持了原所有者的所有权。
所有权方面的；与所有权有关的
Of or pertaining to ownership.
业主般的；占有欲强的
Characteristic of or behaving like a proprietor or owner (of a thing); possessive.
The old gardener walked around the park with a proprietorial air.
那位老园丁在公园里走动时，带着一种主人的神态。
She felt proprietorial about the small café she managed.
她当时觉得自己就是那家小咖啡馆的主人。
His proprietorial manner towards the office printer annoyed his colleagues.
他对待办公室打印机的那种主人般的态度惹恼了同事们。
proprietorial 是形容词，通常在名词前作定语，例如 proprietorial rights；注意它本身是形容词，不能当名词用。
The court upheld the proprietorial rights of the original owners.
法院支持了原所有者的所有权。
Not this
He had a proprietor attitude toward the team.
Use this
He had a proprietorial attitude toward the team.
proprietor 是名词，意为“所有人、业主”，不能直接放在名词前作定语；表示“所有权的、像业主那样的”应使用形容词 proprietorial。
Not this
She spoke in a proprietary tone, as if she owned the room.
Use this
She spoke in a proprietorial tone, as if she owned the room.
这里要表达“像拥有者似的、占有欲强的”，应该用 proprietorial；proprietary 更常表示“专有的、专利的、所有权的”，用于描述人的语气或态度时不符合这层“占有者姿态”的含义。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
所有权
The agreement grants them proprietorial rights over the software.
该协议授予他们对该软件的所有权。
所有权权益
She has a proprietorial interest in the family business.
她对家族企业拥有所有权权益。
主人翁态度
He took a proprietorial attitude toward the office kitchen.
他对办公室厨房表现出一种主人翁态度。
占有本能
His proprietorial instinct made him reluctant to share the data.
他的占有本能使他不愿分享数据。
所有者般的自豪
She looked at the garden with proprietorial pride.
她带着所有者般的自豪看着花园。
Use proprietorial naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
proprietor（业主）去掉 -or 加 -ial，凡业主所拥有的就是 proprietorial（所有权的）。
语域：formal 常见场景：法律/产权文件、正式文书、学术写作 通常用于正式或法律语境，表示“所有权的”“业主的”；日常口语中较少使用，可改用 possessive 或 of the owner。
这些词都包含透明的拼写结尾 -orial，并且都含 /ɔːriəl/ 音。territorial、editorial、curatorial、tutorial 与 proprietorial 的 /ˈtɔːriəl/ 完全押韵；armorial、memorial 以 /ˈmɔːriəl/ 押韵，重读元音和后续音相同。注意形近词 proprietor 和 propriety 发音不同：/prəˈpraɪətər/、/prəˈpraɪəti/。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.