单词 | arachnoid |
释义 | arachnoid (once / 137434 pages) 1adjn 2n WORD FAMILY arachnoid USAGE EXAMPLESA rustling sound caught my ear, and I turned to see a twelve-legged arachnoid shape emerge from an alcove in the shadows. Nature(Mar 15, 2016) Sometimes these parts are offsets, like the arachnoid clusters at the tips of a spider plant’s long stems. Washington Post(Jan 26, 2016) Laced on top of it is a gauzy lining, the arachnoid and pia maters. Slate(Aug 13, 2014) 1 1adj relating to or resembling a member of the class Arachnida Syn arachnidian, spiderlike, spiderly, spidery 2n air-breathing arthropods characterized by simple eyes and four pairs of legs 2Syn|Hypo|Hyper arachnid Phalangium opilio, daddy longlegs, harvestman spiderlike arachnid with a small rounded body and very long thin legs scorpionarachnid of warm dry regions having a long segmented tail ending in a venomous stinger false scorpion, pseudoscorpionsmall nonvenomous arachnid resembling a tailless scorpion whip scorpion, whip-scorpionnonvenomous arachnid that resembles a scorpion and that has a long thin tail without a stinger spiderpredatory arachnid with eight legs, two poison fangs, two feelers, and usually two silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey acarinemite or tick Chelifer cancroides, book scorpionminute arachnid sometimes found in old papers Mastigoproctus giganteus, vinegarroonlarge whip-scorpion of Mexico and southern United States that emits a vinegary odor when alarmed orb-weaving spidera spider that spins a circular (or near circular) web Argiope aurantia, black and gold garden spidera widely distributed North American garden spider Araneus cavaticus, barn spideran orange and tan spider with darkly banded legs that spins an orb web daily Aranea diademata, garden spidera spider common in European gardens comb-footed spider, theridiidspider having a comb-like row of bristles on each hind foot Latrodectus mactans, black widowvenomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen tarantulalarge hairy tropical spider with fangs that can inflict painful but not highly venomous bites hunting spider, wolf spiderground spider that hunts its prey instead of using a web trap-door spiderAmerican spider that constructs a silk-lined nest with a hinged lid tickany of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals miteany of numerous very small to minute arachnids often infesting animals or plants or stored foods arthropod invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin n the middle of the 3 meninges Syn|Hyper arachnoid membrane meninges, meninx a membrane (one of 3) that envelops the brain and spinal cord |
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