ve·sic·u·late /vəˈsɪkjəˌlet, vɛ-/
(a.)小胞的;小胞狀的
Ve·sic·u·late a. Bladdery; full of, or covered with, bladders; vesicular.
Ve·sic·u·late v. t. To form vesicles in, as lava.
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vesiculate
v 1: become vesicular or full of air cells; "The organs
vesiculated"
2: cause to become vesicular or full of air cells; "vesiculate
an organ"