planks is a form of:

Circular



noun
1.
(A circular advertisement, letter, etc) សារាចរ, ខិតប័ណ្ណ, ត្រាក
Example: Circular field, The turning of a phonograph record is a circular motion, a circular advertising of the country fair, Circular tour.
2.
(បច្ចេកទេស) សារាចថរ, លិខិតអោយដំណឹងទៅកន្លែងផ្សេង
adjective
1.
(shaped like a circle, moving around a circle, relating to a circle, roundabout, circuitous) ដែលជាវង់មូល, circular from ដែលមូល, circular argument ដែល​វិល​មក​កន្លែង​ដដែល​វិញ, circular letter នៃសារាចរ
Example: Most drinking glasses area circular.
2.
នៃរង្វង់មូល, មូល
verb
1.
(TRANSITIVE) ខណ្ឌដោយវង់មូល, ដាក់ខណ្ឌឬចង្កំ, ក្ដាប់ឬត្រៀមកណ្ដាប់, លិខិត
ENGLISH MEANING
noun
1.
A circular letter, or paper, usually printed, copies of which are addressed or given to various persons; as, a business circular.
2.
A sleeveless cloak, cut in circular form.
adjective
1.
In the form of, or bounded by, a circle; round.
2.
Repeating itself; ending in itself; reverting to the point of beginning; hence, illogical; inconclusive; as, circular reasoning.
3.
Adhering to a fixed circle of legends; cyclic; hence, mean; inferior.
4.
Addressed to a circle, or to a number of persons having a common interest; circulated, or intended for circulation; as, a circular letter.
1.
complete, curved, cylindrical, entire, globular, round, spherical
1.
Perfect, complete