(LSR) A device that typically resides somewhere in the middle of a network and is capable of forwarding datagrams by label switching. In many cases, especially early versions of MPLS networks, a LSR will typically be a modified ATM switch that forwards datagrams based upon a label in the VPI/VCI field.
noun one who loves or collects beer bottle labels or beer bottles; also called labeorphilist
noun See labeorphile
[luh-bet-uh-lawl, -lol] /ləˈbɛt əˌlɔl, -ˌlɒl/ noun, Pharmacology. 1. an alpha- and beta-adrenergic blocking agent, C 19 H 24 N 2 O 3 , used in the treatment of hypertension.
- Labetalol hydrochloride
labetalol hydrochloride la·bet·a·lol hydrochloride (lə-bět’ə-lôl’, -lōl’) n. An alpha- and beta-blocker that is used in the treatment of hypertension.