vulnerable
(adj.) = vulnerable, indefenso
Ex: Ironically, the latter proved to be the most vulnerable and acutely criticized of Panizzi's rules, as, coincidentally, are the corresponding AACR rules.
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* be vulnerable to = ser vulnerable a, ser susceptible de
* invulnerable = invulnerable, inexpugnable, indestructible
* leave + oneself + vulnerable = mostrarse vulnerable