Mercator is the Latin word for "merchant; trader", from the verb mercari, "to buy; to trade".
It is also the Latinized name of the 16th-century Flemish cartographer Gerard de Kremer (Gerardus Mercator), who invented the Mercator projection (a method of representing the spherical surface of the earth on a flat rectangular map).
Mercator.
Other than "in" being a Latin derivative, no.
It is Latin
The English derivative for the Latin word "vita" is "vital."
English baby most likely comes from the latin babae, meaning joy the latin word for baby is infans
Janitor.
It means 'friendly' or 'friend' in Latin.
Ger- is the Latin root of 'gerund'. A Latin derivative of the Latin root syllable is the infinitive 'gerere', which means 'to carry about'. An English derivative, by way of the preceding Latin derivative, is the noun 'gerund'.
The Latin word for 'counsel' is 'concilium'. One derivative in English from that original Latin word is conciliary. Another example of an English derivative is reconciliation.
"Mercator canem" is Latin for "merchant of a dog." It does not have a widely recognized or specific meaning in English, and could be interpreted in various ways depending on context.
Latin. from pater=father.
nomen.... derivative nomenclature