Definition of option card in English:

option card

Line breaks: op¦tion card

noun

1 Computing An expansion card.
2A credit card issued for use in a particular store or chain of stores.

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Word of the day hypnopompic
Pronunciation: ˌhɪpnə(ʊ)ˈpɒmpɪk
adjective
relating to the state immediately preceding waking up