Learn how to say Spiders correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word spider:
1an eight-legged predatory arachnid with an unsegmented body consisting of a fused head and thorax and a rounded abdomen. Spiders have fangs which inject poison into their prey, and most kinds spin webs in which to capture insects.
Order Araneae, class Arachnida
used in names of arachnids similar or related to spiders, e.g. sea spider, sun spider.
2an object resembling a spider, especially one having numerous or prominent legs or radiating spokes.
British a set of radiating elastic ties used to hold a load in place on a vehicle.
a long-legged rest for a billiard cue that can be placed over a ball without touching it.
3 Computinganother term for crawler (sense 2).
1 [no object, with adverbial of direction] move in a scuttling manner suggestive of a spider:
a treecreeper spidered head first down the tree trunk
form a pattern suggestive of a spider or its web:
a system of tunnels spider through the district
2 [with object] Computinganother term for crawl (sense 4 of the verb).
when the search engines spider your site they’ll find all of the pages
late Old English spīthra, from spinnan (see spin)