Learn how to say Plaint correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word plaint:
1 Law, British an accusation or charge.
2chiefly literary a complaint or lamentation:
it is a familiar plaint—no jobs for young researchers
Middle English: from Old French plainte, feminine past participle of plaindre ‘complain’, or from Old French plaint, from Latin planctus ‘beating of the breast’