Some words selected from our dictionary:
Subject: Chemistry, Wine fault, Winemaking
Subject: Grapevine development
Subject: Biodiversity
Afrikaans: indringerplant
Xhosa: umngeneleli
Subject: Enzyme
Afrikaans: chitinase
Xhosa: ukuguqula itshithini
English - isihluzi
Isifanakuthi okanye isisthethanonye: ikhiseleguri

English: diatomaceous earth
noun
Subject: Winemaking
fine grained hydrated silica composed of the silicaceous cell walls of diatoms, used as a filter aid during wine making.
Term note: Recommended.
Synonyms: kieselguhr
Term note: Origin: Germany
Afrikaans: diatomeƫaarde
adjective
Onderwerp: Wynbereiding
fyn-verdeelde gehidreerde silika, saamgestel uit die silikahoudende selwande van diatome, gebruik as ’n filtreringshulpmiddel gedurende wynbereiding. 
Sinonieme: kieselguhr