Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

psychochemical

play
noun psy·cho·chem·i·cal \-ˈke-mi-kəl\

Definition of psychochemical

  1. :  a psychoactive chemical

psychochemical

adjective


1956

First Known Use of psychochemical

1956


Medical Dictionary

psychochemical

play
noun psy·cho·chem·i·cal \-ˈkem-i-kəl\

Medical Definition of psychochemical

  1. :  a psychoactive chemical

psychochemical

adjective



Learn More about psychochemical

  1. Medical Dictionary: Definition of psychochemical


Seen and Heard

What made you want to look up psychochemical? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

not forbidden by law

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

two-chairs-on-a-pier-by-the-ocean-in-summer

Which of the following words means “of or relating to summer”?

hiemal vernal brumal estival
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ