Honed

v. afilar

v.- afilar | amolar | acabar | perfeccionar | afinar | rectificar | pulir - s.- piedra de afilar | piedra afiladora | piedra de amolar

Ex: libraries are moving beyond their traditional job as book repository and branching into electronic networks, while still honing their traditional roles as educators and guides.
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*hone + skill = perfeccionar una habilidad

(v.) = perfeccionar, afinar, poner a punto
Ex: libraries are moving beyond their traditional job as book repository and branching into electronic networks, while still honing their traditional roles as educators and guides.
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* hone + skill = perfeccionar una habilidad

SPA: Afilado
The condition of having or acquiring a cutting edge.