The metre, kilogram, second and ampere are called fundamental units or base units. From these units we can derive some more units that are called derived units. These units are built up step by step from the base units and usually given a distinct name.
cadre [(kad-ree, kah-dray)] An elite or select group that forms the core of an organization and is capable of training new members. The New Dictionary of Cultural Literacy, Third Edition
This page provides all possible meanings and translations of the word caddy. caddy, tea caddy(verb) a can for storing tea. caddie, caddy(verb) act as a caddie and carry clubs for a player. Caddy(n.) a container to hold objects when not in use.