英和和英

open

open wide

reeve an opening

an unsealed letter

open ground

slightly open

open ranks

stomatal openings

a hinged door

split open

to break the seal―（みだりに開封するの意味なら）―tamper with the seal

to extract the square root of a quantity

to extract the square root of a number

open waters

to extract the square root （of a number）

to open (something) completely

to clear a warehouse―make room in a warehouse

to clear （out） the godown―make room in the godown

to open a package

undo the parcel

open invitation

a natural opening in something

to extract the cubic root of a quantity

cut open

to burst open

open formally

something to be opened

be wide open

open‐minded

to open widely