Having three ribs or costae.

तीन कोंपल या रिब वाली।

English Usage: The leaf of the plant was described as tricostate due to its distinct three-ribbed structure.

Hindi Usage: पौधे की पत्ती को इसके विशेष तीन कोंपल संरचना के कारण त्रिकॉस्टेट के रूप में वर्णित किया गया।