Chrysothamnus nauseosus
— Noun
– English
～ pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits; source of a yellow dye used by the Navajo
chambered nautilus
— Noun
– English
～ cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions