Luggage
来自Big Physics
late 16th century (originally denoting inconveniently heavy baggage): from lug1 + -age.
wiktionary
1590s, lug(“to drag”) + -age, literally “that which is lugged, dragged around”. [1] Duplicate -g- is to clarify pronunciation of the vowel ‘u’ (which is pronounced unchanged from lug). Compare baggage.
etymonline
luggage (n.)
1590s, from lug (v.) "to drag" + -age; so, literally "what has to be lugged about" (or, in Johnson's definition, "any thing of more weight than value"). In 20c., the usual British word for "baggage belonging to passengers."