Term: fentanyl: trade names of a narcotic analgesic that can be inhaled and that acts on the central nervous system and may become addictive; used as a veterinary anesthetic and with other drugs before, during, and after surgery; also used as a nonlethal gas to incapacitate people in hostage situations; also abused as a recreational drug
Broader: agent: a substance that exerts some force or effect | Unrelated: botaurus: bitterns
Broader: agent: a substance that exerts some force or effect | Unrelated: evergreen huckleberry: stiff bushy evergreen shrub of western North America having sour black berries and glossy green foliage used in floral arrangements
Broader: agent: a substance that exerts some force or effect | Unrelated: specificity: the quality of being specific rather than general
Broader: agent: a substance that exerts some force or effect | Unrelated: honey guide: small bird of tropical Africa and Asia; feeds on beeswax and honey and larvae
Broader: agent: a substance that exerts some force or effect | Unrelated: calamus: a genus of Sparidae
Broader: agent: a substance that exerts some force or effect | Unrelated: seminole: the Muskhogean language of the Seminole
Broader: agent: a substance that exerts some force or effect | Unrelated: annulet: (heraldry) a charge in the shape of a circle
Broader: agent: a substance that exerts some force or effect | Unrelated: erica: any plant of the genus Erica
Broader: agent: a substance that exerts some force or effect | Unrelated: firestone: a sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns
Broader: agent: a substance that exerts some force or effect | Unrelated: simple leaf: a leaf that is not divided into parts