an edible white, striated, umbrella-capped mushroom, Marasmius rotula, commonly found in eastern North America.
- Horsehair toadstool
noun 1. a small basidiomycetous fungus, Marasmius androsaceus, having a rusty coloured cap and very slender black stems. It is related to the fairy ring mushroom, but is commonly found among conifers and heather
noun 1. any long, slender worm of the phylum Nematomorpha, developing parasitically on insects and crustaceans, and free-living as adults in streams and ponds. noun 1. another name for hairworm (sense 2)
[hawrs-hed] /ˈhɔrsˌhɛd/ noun, plural horseheads (especially collectively) horsehead. 1. (def 1).
noun 1. a dark nebula in the constellation Orion, composed of opaque cosmic dust and resembling the head of a horse. /ˈhɔːsˌhɛd/ noun 1. (astronomy) a dark nebula lying in the constellation of Orion and resembling the head of a horse