最終更新日：2024/07/31

(chemistry) A round-bottomed flask with a long neck (used especially for distillation) / The head of a bolt.

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bolthead

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元となった辞書の項目

bolthead

noun

(chemistry) A round-bottomed flask with a long neck (used especially for distillation) / The head of a bolt.

I accidentally dropped the bolthead and it rolled under the table.

意味（1）

(chemistry) A round-bottomed flask with a long neck (used especially for distillation)

意味（2）

The head of a bolt.