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| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a gadget; dingus; thingumbob. |
acarid ac·a·rid (āk'ə-rĭd)
n.
An arachnid of the order Acarina.
| acarid (āk'ə-rĭd) Pronunciation Key
An arachnid of the order Acarina, which includes the mites and ticks. Acarids are small to minute, have no division between the cephalothorax and abdomen, and are often parasitic. |
acarid
any member of the subgroup of the arthropod class Arachnida that includes the mites and ticks.
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