No. Mantis was a prophet, a person that was usually a hermite or working in an Oracle and predicting the future. The best known mantis of antiquity was Tiresias (Greek: Τειρεσίας). A dream in greek is an όνειρο (oniro).
Hypno is the Greek word for sleep. The "trance" that subjects enter may or may not be a separate state of dream-like subconsciousness.
To dream is ονειρεύομαι (onirevome) a dream is όνειρο (oniro).
Dream (to dream, verb) = Somniare Dream (noun) = Somnium
The Hawaiian word for dream is moe`uhane.
Day-dream is a hyphonated word.
the greek word for egg is: avgo
Those letters spell dream.
a good dream
DREAM
I think what you are asking is "what is the Greek mythological origin for Morphine". The name "morphine" is rooted in the Greek personification of the dream state, Morpheus. His name means "shaper" as he was the shaper of dreams.
There is no Greek word for golf. We use the word ''golf'' or in Greek letters ''Γκόλφ''.