te|lepho|ny
/t
I
le
fəni/ N‑UNCOUNT
Telephony
is a system of sending voice signals using electronic equipment. □
tele|photo lens /te l I foʊtoʊ le nz/ (telephoto lenses ) N‑COUNT A telephoto lens is a powerful camera lens which allows you to take close-up pictures of something that is far away.
Tele|prompt|er /te l I prɒ mptə r / (Teleprompters ) N‑COUNT A Teleprompter is a device used by people speaking on television or at a public event, which displays words for them to read. [mainly AM , TRADEMARK ] in BRIT, usually use Autocue
tele|sales /te l I se I lz/ N‑UNCOUNT [oft N n] Telesales is the selling of a company's products or services by telephone, either by phoning possible customers or by answering calls from customers. [BUSINESS ]
tele|scope /te l I skoʊp/ (telescopes ) N‑COUNT A telescope is a long instrument shaped like a tube. It has lenses inside it that make distant things seem larger and nearer when you look through it.
tele|scop|ic /te l I skɒ p I k/
1
ADJ
[usu ADJ
n]
Telescopic
lenses and instruments are used to make things seem larger and nearer, and are usually longer than others of the same type. □
2
ADJ
[usu ADJ
n] A
telescopic
object is made of cylindrical sections that fit or slide into each other, so that it can be made longer or shorter, for example to save space when it is not being used. □
tele|van|gelist /tel I væ ndʒəl I st/ (televangelists ) N‑COUNT A televangelist is someone who makes regular television broadcasts to promote a particular form of Christianity and raise money for particular Christian groups or projects.
tele|vise
/te
l
I
va
I
z/ (televises
, televising
, televised
) VERB
[usu passive] If an event or programme
is televised
, it is broadcast so that it can be seen on television. □ [
tele|vi|sion ◆◆◇ /te l I v I ʒ ə n, -v I ʒ-/ (televisions )
1
N‑COUNT
A
television
or
television set
is a piece of electrical equipment consisting of a box with a glass screen on it on which you can watch programmes with pictures and sounds. □
2
N‑UNCOUNT
Television
is the system of sending pictures and sounds by electrical signals over a distance so that people can receive them on a television in their home. □
3
N‑UNCOUNT
Television
refers to all the programmes that you can watch. □
4
N‑UNCOUNT
Television
is the business or industry concerned with making programmes and broadcasting them on television. □
tele|vis|ual
/te
ləv
I
ʒuəl/ ADJ
[ADJ
n]
Televisual
means broadcast on or related to television. [mainly BRIT
] □
tele|work|er /te liwɜː r kə r / (teleworkers ) N‑COUNT Teleworkers are people who work from home using equipment such as telephones, fax machines, and modems to contact the people they work with and their customers. [BUSINESS ]
tele|work|ing /te liwɜː r k I ŋ/ N‑UNCOUNT Teleworking is working from home using equipment such as telephones, fax machines, and modems to contact people. [BUSINESS ]
tel|ex /te leks/ (telexes , telexing , telexed )
1 N‑UNCOUNT Telex is an international system used especially in the past for sending written messages. Messages are converted into signals which are transmitted, either by electricity or by radio signals, and then printed out by a machine in another place.
2 N‑COUNT A telex is a machine that transmits and receives telex messages.
3 N‑COUNT A telex is a message that you send or that has been received and printed by telex.