Jim Hill mustard
Sisymbrium altissimum, a tumbleweed-forming plant native to the Mediterranean region…Sisymbrium altissimum, a tumbleweed-forming plant native to the Mediterranean region and widely invasive.
Meaning
1 senses(uncountable)Sisymbrium altissimum, a tumbleweed-forming plant native to the Mediterranean region and widely invasive.
Origin
Said to have been named after Canadian-American railroad magnate James J. Hill, due to a fSaid to have been named after Canadian-American railroad magnate James J. Hill, due to a farmers' tall tale about the seeds having been spread via his railroads.
Wiktionary, CC BY-SA 4.0 · source
Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable