transcription, транскрипция: [ dɪfɪʃ(ə)nsi ]
( deficiencies)
1.
Deficiency in something, especially something that your body needs, is not having enough of it.
They did blood tests on him for signs of vitamin deficiency...
N-VAR : with supp
2.
A deficiency that someone or something has is a weakness or imperfection in them. ( FORMAL )
...a serious deficiency in our air defence.
= weakness
N-VAR : with supp