cordless
Longman Dictionary of Contemporary English 5++LDOCE 5++cord·less /ˈkɔːdləs $ ˈkɔːrd-/ adjective 
TEEa piece of equipment that is cordless is not connected to its power supply by wires 〔设备〕无线的 a cordless phone 无线电话 a cordless drill 无线电钻
TEEa piece of equipment that is cordless is not connected to its power supply by wires 〔设备〕无线的 a cordless phone 无线电话 a cordless drill 无线电钻Examples from the Corpus
cordless• Normally priced at £19.95, we have 10 Free Curl cordless combination Brush and Tong stylers to give away!• Cutting ability of the trimmer is better than would be expected of a cordless machine.• If you're set on getting a cordless mouse Logitech's contender must be seriously considered.• A cordless one offers a solution.• I was in the shower when Aida brought me the cordless telephone.• The cordless version uses the VersaPak rechargeable battery system.cord·less adjectiveChineseSyllable
equipment a cordless is that piece of is Corpus
cordless
cord‧less /ˈkɔːdləs $ ˈkɔːrd-/
adjective
a piece of equipment that is cordless is not connected to its power supply by wires:
a cordless phone
a cordless drill
cord‧less /ˈkɔːdləs $ ˈkɔːrd-/
adjectivea piece of equipment that is cordless is not connected to its power supply by wires: