iridium

(redirected from Leo)
Also found in: Dictionary, Thesaurus, Financial, Acronyms, Encyclopedia, Wikipedia.

iridium

 (Ir) [ĭ-rid´e-um, i-rid´e-um]
a chemical element, atomic number 77, atomic weight 192.2. (See Appendix 6.)

i·rid·i·um (Ir),

(ī-rid'ē-ăm),
A white, silvery metallic element, atomic no. 77, atomic wt. 192.22; 192Ir is a radioisotope (half-life of 73.83 days) that has been used in the interstitial treatment of certain tumors.
[L. iris, rainbow]

iridium

/irid·i·um/ (Ir) (ĭ-rid´e-um) chemical element, at. no. 77.
iridium Ir 192  an artificial radioactive isotope with a half-life of 75 days, used in radiotherapy.

iridium (Ir)

[irid′ē·əm]
Etymology: Gk, iris, rainbow
a silvery-bluish metallic element. Its atomic number is 77; its atomic mass is 192.22.

ir·id·i·um

(Ir) (ī-rid'ē-ŭm)
A white, silvery metallic element, atomic no. 77, atomic wt. 192.22; 192Ir is a radioisotope that has been used in the interstitial treatment of some tumors.
[L. iris, rainbow]

ir·id·i·um

(Ir) (ī-rid'ē-ŭm)
A white, silvery metallic element. 192Ir is a radioisotope that has been used in the interstitial treatment of tumors.
[L. iris, rainbow]

iridium (Ir) (irid´ēəm),

n a silvery-bluish metallic element. Its atomic number is 77 and its atomic weight is 192.2.

iridium

a chemical element, atomic number 77, atomic weight 192.2, symbol Ir. See Table 6.
References in periodicals archive ?
LEO is the first marketplace for augmented visual communication, a growing medium that is revolutionizing the way people interact with each other and the world around them.
Also speaking at the launch of Leo, the Group Head of Online Banking at UBA, Mr Austine Abolusoro, who conducted a step by step demonstration on the working of Leo, reitirated that Leo is not just a chat machine, but an artificial intelligence personality meant to address any type of banking concerns raised by customers.
Leo was such a little fighter and appeared to be showing signs of improvement, but sadly, four days later, he took a turn for the worse and, despite every effort, he couldn't be saved.
His mother, Lauren, from Stormy Down, near Porthcawl, said: "The new e-Brailler is making a big difference and Leo really enjoys using it.
LEO Pharma s recent years of strengthening its global presence has created a strong foundation for the integration of global activities such as the dermatology portfolio from Astellas.
Lions Clubs sponsor more than 5,700 Leo clubs in 140 countries.
Both Leo and Skye have been throwing that line to each other every time they fight or have a misunderstanding.
Although Kylie picked Leo to mentor, it seems it's Nicole he's really sweet on.
Hollywood's biggest bachelor, Leo, is reportedly getting ready for the wrap party for his latest movie, and has allegedly extended an invite to the 'Twilight' star through actress Reese Witherspoon.
Suddenly Leo realised, he must have left them in the car.
Leo, 21, lanky, fit and dirty, stands just inside the apartment, his laden bike next to him.
18 July 2011 - LEO Pharma Inc, a wholly owned US subsidiary of LEO Pharma A/S, announced on Friday that LEO Pharma A/S and The Scripps Research Institute have entered a research collaboration.