-dero

-dero m (noun-forming suffix, plural -deros, feminine -dera, feminine plural -deras)

forms place nouns from verbs, indicating the place where an activity occurs
‎embarcar (“to embark”) + ‎-dero → ‎embarcadero (“pier”)

‎verter (“to pour, to dump”) + ‎-dero → ‎vertedero (“landfill”)

‎lavar (“to wash”) + ‎-dero → ‎lavadero (“laundry room, washing place”)
forms nouns of things that do, use, or make the verb
‎beber (“to drink”) + ‎-dero → ‎bebedero (“water fountain”)

‎crujir (“to creak, to rustle”) + ‎-dero → ‎crujidero (“something that creaks”)