| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,718,254,096 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
er |
Also found in: Dictionary/thesaurus, Medical, Acronyms, Encyclopedia, Wikipedia, Hutchinson | 0.04 sec. |
|
ER The two-character ISO 3166 country code for ERITREA. Qualifying Widow(er) The filing status available to a qualified taxpayer for two tax years following the year of the spouse's death. To qualify, the surviving spouse must have been entitled to file a joint return for the year of death, remain unmarried at the end of the current tax year, and pay over half the cost of maintaining his or her home, which was the principal residence the entire tax year of his or her dependent child (other than a foster child). How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | ||
|---|---|---|---|
| The N-terminal anchor sequences of 11[beta]-hydroxysteroid dehydrogenases determine their orientation in the endoplasmic reticulum membrane. Most viral particles are nonenveloped, but a few acquire an envelope structure during passage through the endoplasmic reticulum (8,15). One common feature exhibited by all these cells was an abundance of rough endoplasmic reticulum (RER) with dilated cisternae (figure 4). |
| Financial Dictionary |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|