Examlex
Microphylls are associated with stems possessing protosteles.
Heroin
An opioid drug made from morphine, a natural substance taken from the seed pod of various opium poppy plants, known for its addictive properties.
Craving
An intense, urgent, or abnormal desire or longing, especially for a substance or activity that can lead to addictive behavior.
Endorphins
Natural, pain-relieving chemicals produced by the body that also contribute to feelings of pleasure and well-being.
Opiate
A group of drugs derived from opium used for their analgesic, narcotic, and sedative properties, which can also lead to dependence and addiction.
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