An asteroid whose orbit is completely within the orbit of the planet Venus.

(astronomy) An asteroid whose orbit lies completely within the orbit of the Earth.

An asteroid whose orbit lies completely within the orbit of the Earth, and crosses the orbit of Venus.

An antibiotic [3-[[1-[1-[[5-[carbamimidoyl(hydroxy)amino]-1-(hydroxyamino)-1-oxopentan-2-yl]amino]-2-methyl-1-oxoundecan-3-yl]oxy-5-[formyl(hydroxy)amino]-1-oxopentan-2-yl]amino]-2-hydroxy-3-oxopropyl] 2-hydroxybenzoate present in Nocardia asteroides

Any diatom of the genus Asterionellopsis

plural of asterionellopsid

Of or relating to Asterix, a French comic-book series known for its puns and its stereotypes of various nationalities.