You searched for "uehepoolne" — Estonian uses special characters, here's the correct spelling:
ühepoolne
B2
peamiselt üht osapoolt, üht osalist haarav, ilma teise poole osavõtuta toimuv,(haiguste kohta:) ainult ühes kohas, osas esinev, ilma teist poolt haaramata (nt paarilistes kehaosades),(esemete kohta:) ühe eriotstarbelise külje või osaga
Estonian uses four special letters: õ, ä, ö, ü.
When typing without a special keyboard, people often write oe, ae, oe, ue instead.
Estly.ee understands both.
Estly.ee is developed by Amekage OÜ,
The platform is primarily designed and architected by Joosep Wong, with the goal of making Estonian vocabulary easier to discover, remember, and practise through digital tools and interactive learning methods.