Etymologically, the word "cent" derives from the Latin word "centum" meaning hundred. Others are argued to be borrowings from Centum languages. The term "percent" is derived from the Latin "per centum", meaning "by the hundred". The term has been attributed to Latin "per centum". The word "century" comes from the Latin "centum", meaning "one hundred". Concentrator is automated by Yokogawa DCS centum VP. They are known as "centum" branches, named after the Latin word for "hundred". It may have helped that is the initial of "centum", Latin for "hundred". The Italic languages form a "centum" subfamily of the Indo-European language family. "/r/" to be evidence of a Centum character of the Illyrian language. This might explain the presence of a few prehistoric centum adstratal lexemes. There is debate on whether the Illyrian language was a centum or a satem language. However, Craig Melchert proposes that proto-Anatolian is indeed a centum language. Renfrew argues that the centum/satem classification is irrelevant in determining relationships between languages. But lack of evidence prevents any firm centum/satem classification for these ancient languages.