es·cu·lent /ˈɛskjələnt/ 形容詞
Es·cu·lent a. Suitable to be used by man for food; eatable; edible; as, esculent plants; esculent fish.
Esculent grain for food. --Sir W. Jones.
Esculent swallow Zoöl., the swallow which makes the edible bird's-nest. See Edible bird's-nest, under Edible.
Es·cu·lent, n. Anything that is fit for eating; that which may be safely eaten by man.