bulb

US /bʌlb/
UK /bʌlb/
"bulb" picture
1.

구근

a rounded, swollen part of the stem of some plants, such as the onion or tulip, that stores food and from which a new plant grows

:
•
Plant the tulip bulb in the fall for spring blooms.
봄에 꽃을 피우려면 가을에 튤립 구근을 심으세요.
•
Onions grow from bulbs.
양파는 구근에서 자란다.
:
cormtuber
2.

전구

a glass globe containing a filament that glows when electricity is passed through it, used for lighting

:
•
The light bulb in the lamp needs to be replaced.
램프의 전구는 교체해야 한다.
•
He screwed the new bulb into the socket.
그는 새 전구를 소켓에 끼웠다.
:
lightbulblamp
3.

구부, 둥근 부분

a rounded part of a glass tube, such as the end of a thermometer or a pipette

:
•
The thermometer has a small bulb at its tip.
온도계 끝에는 작은 구부가 있다.
•
The liquid is drawn into the pipette's bulb.
액체는 피펫의 구부로 빨려 들어간다.
:
globespherechamber
:
light bulblight bulb moment