suspension corrected or suspension adjusted rigid fork is the term for them.
The
ebay seller is correct I reckon as he is distinguishing between such forks for 26" or 29" MTB wheels and 29" MTB wheels are basically a 700c with a wider stronger rim than road bike standard wheels, which is probably what your hybrid has, given its 38mm width tyres, although it isn't clear how much suspension the fork is correcting for. 60mm 80mm 10mm120mm travel ?? You need to know what travel your current forks are as ask the seller if there's are compatible.
I will reemphasise the disk vs caliper vs V brake mount points point made by
@Sharky