BOLTS
BOLTS (noun) means plural of bolt: threaded metal fasteners used to join parts together. Example: “He tightened the last few bolts on the bike frame before the race.”
How to use BOLTS
Learner’s notesIn plain EnglishUsually just the plural of "bolt" (fastener or lightning); in geography class it's also a memory trick for map-reading essentials.
Fill the gap
Can you complete this real example?
He tightened the last few _____ on the bike frame before the race.
Etymology
From bolt, ultimately from Old English bolt, "arrow" or "short metal rod" — the mnemonic sense is a modern classroom invention using the initials of five mapping elements.