Klingon Word of the Day for Saturday, June 27, 2026 Klingon word: 'elmaQ Part of speech: noun Definition: serotonin Source: qep'a' 30 [2023] _______________________________________________ AFAIK not used in a sentence. (qep'a' 2023 REQUEST): "a monoamine neurotransmitter with a complex function, modulating mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction" SEE ALSO QoghIj brain (organ) (n) Hutvav nerve (n) Hutvav rarwI' neural synapse (n) porghQeD the scientific study of bodily functions (n) -- Voragh Ca'Non Master of the Klingons