ammonia produced through the Haber-Bosch process / Ammonia produced with brown hydrogen / Synonym of gray hydrogen

A venomous American spider, Loxosceles reclusa, that has a mark on its back in the shape of a violin.

(anatomy, physiology) One of the two types of adipose tissue present in many newborn or hibernating mammals which primarilyy serves to generate body heat, and which contains several small vacuoles and a relatively high number of mitochondria and capillaries.

A planetary mass object, less massive than a brown dwarf star, and not in orbit around a star.

plural of sub-brown dwarf

A recently identified species of kiwi, Apteryx rowi.

plural of brown recluse spider

plural of Okarito brown kiwi

A Christmas tree considered unattractive and undesirable by normal standards, often small and sparse.

A hearty traditional British meat soup of disputed origin.