What does "jewbush" mean?

The low-growing tropical American shrub Euphorbia tithymaloides (formerly Pedilanthus tithymaloides).

What is a synonym for "jewbush"?

Common synonyms include: coinage, fictional shrub, imagined plant, jew bush, jew-bush, nonce word.

Pronounced //ˈd͡ʒuːbʊʃ//.

/ˈd͡ʒuːbʊʃ/ noun

noun ·Rare ·Advanced level

Noun

1
The low-growing tropical American shrub Euphorbia tithymaloides (formerly Pedilanthus tithymaloides).
2
low tropical American shrub having powerful emetic properties wordnet

From Jew + bush.