四六 しろく
shiroku

Noun

1. four and six (minutes, etc.)

Noun

2. twenty-four (product of four and six)

Noun

3. shirokuban (paper size of 127x188mm)

Abbreviation
Related to 四六判
Noun

4. elegant classical Chinese prose employing antitheses using four and six-character compound words

Abbreviation
Related to 四六文