demonstrate
The blended word for lecture demonstration could be "lecturation."
demonstration You can tell more easily by rewriting the sentence in standard word order: A spontaneous demonstration rumbled from somewhere in the middle of the crowd.
Demonstration is the correct spelling.
there no base word its just one word Poem is this a base word
No, "frowns" is not a base word. The base word is "frown."
The blended word for lecture demonstration could be "lecturation."
Demonstration
The science teacher gave a demonstration of the upcomeing lab.
lecdem
Saarvajanik bhaav-pradarshan.
discussion
This is not an English word, do you mean 'Morcha' which is an Indian word for a demonstration
demonstration You can tell more easily by rewriting the sentence in standard word order: A spontaneous demonstration rumbled from somewhere in the middle of the crowd.
It is a demonstration on fondness.
demo
A misspelled version of the noun "demonstration".
Martha the Science Teacher demonstrated the investigation to the rest of the class