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tackboard

EnglishMerriam-Webster Dictionary

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First Known Use

15th century, in the meaning defined above

History and Etymology

Middle English, hollow molding

castor oil

noun

Definition

a pale viscous fatty oil from castor beans used especially as a cathartic and as a lubricant and plasticizer

First Known Use

1746, in the meaning defined above

First Known Use

15th century, in the meaning defined above

History and Etymology

Middle English, hollow molding

castor oil

noun

Definition

a pale viscous fatty oil from castor beans used especially as a cathartic and as a lubricant and plasticizer

First Known Use

1746, in the meaning defined above