topsize
adjectiveUK /ˈtɒp.saɪz/
US /ˈtɑːp.saɪz/
The biggest size of something.
She bought the topsize box of crayons for art class.
RELATED WORDS
OTHER MEANINGS
2. The highest or best level of quality.
This laptop is topsize for gaming.
3. The upper limit of a range of sizes.
The shirts come in topsize for adults.
4. The largest available portion or amount.
He ordered the topsize fries at the diner.