hülse; [hulse] n. hull, husk, dry outer covering of seeds and fruits; pod, seed case produce by some plants; cartridge, shell of a bullet; spool of film for a camera; capsule, pill containing medicine.

Almancadan Türkçeye geçmiş olmalı, aşağıdaki kaynaklara bakınca uygun karşılıklardan birisi "socket" olabilir.

almanca-türkçe
http://www.sozluk.net/index.php?sozluk=almanca&word=Hülse
http://tr.pons.eu/almanca-tuerkce/Hülse
kovan, kılıf, kabuk, zıvana, manşon


Almanca - İngilizce sözlük:
http://dict.tu-chemnitz.de/dings.cgi?lang=en&service=deen&op...
jacket; socket; shell; quill; cartridge;

http://translation.babylon.com/german/to-english/

http://dictionary.reverso.net/german-english/hülse


“hülse” resimleri
https://www.google.com.tr/search?q=hülse&hl=tr&rlz=1G1ASUTCT...


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Note added at 49 mins (2012-07-01 16:03:04 GMT)
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"hose socket" resimleri
https://www.google.com.tr/search?q=hose socket&hl=tr&rlz=1G1...

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Note added at 3 hrs (2012-07-01 18:21:21 GMT)
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"pipe socket" resimleri:
https://www.google.com.tr/search?q="pipe socket"&hl=tr&rlz=1...

http://en.wikipedia.org/wiki/Hull_(botany)