A person licensed to practice medicine

An expert or specialist in a particular field

विशेषज्ञ

English Usage: She consulted a doctor of philosophy for her thesis.

Hindi Usage: उसने अपने शोध पत्र के लिए दर्शनशास्त्र के विशेषज्ञ से परामर्श किया।

Past tense of see

To cut something using a saw

काटना

English Usage: He saw the wood into planks.

Hindi Usage: उसने लकड़ी को तख्तों में काटा।