The official name of Oman.

A channel or furrow. / Markings resembling channels or furrows, especially in shells, fossils, etc. / (neuroscience) The development of or resulting formations of sulci in a brain cortex.

plural of sulcation

of or relating to a sulcus

Libyan Arabic

A proposed common ancestor to the group of Sunda-Sulawesi languages.

A proposed common ancestor to the group of South Sulawesi languages.

A synthetic derivative of thiamine.

(pharmacology) A penicillin antibiotic.

(pharmacology) A benzodiazepine drug, the thioamide derivative of diazepam.