the main part of a plant that supports leaves and flowers

a source or origin

एक स्रोत या उत्पत्ति

English Usage: His ideas often come from various scientific stems.

Hindi Usage: उसके विचार अक्सर विभिन्न वैज्ञानिक स्रोतों से आते हैं।

to originate or derive from

to stop or restrict

रोकना या सीमित करना

English Usage: They need to stem the flow of traffic during the event.

Hindi Usage: उन्हें कार्यक्रम के दौरान यातायात के प्रवाह को रोकना होगा।