plural of hotr

(biochemistry) A phytochemical from the plant Chrysothamnus viscidiflorus, systematically named 1-[(2R)-5-hydroxy-2-(3-hydroxyprop-1-en-2-yl)-2,3-dihydro-1-benzofuran-6-yl]ethanone

Of or relating to the biblical Daniel.

(mathematics) A prime number that is one more or one less than a factorial. For example, 7 is a factorial prime, since 3! + 1 = 7.