cross·tie 
(krôstī′, krŏs-)
(krôstī′, krŏs-)n.
A transverse beam or rod serving as a support, especially a beam that connects and supports the rails of a railroad.
- chlorinity
- chlorite
- chlorite
- chloritic
- chloro-
- chlorobenzene
- chlorocarbon
- chlorofluorocarbon
- chloroform
- chlorohydrin
- chlorophyll
- chlorophyllous
- chlorophyte
- chloropicrin
- chloroplast
- chloroplastic
- chloroplastid
- chloroprene
- chloroquine
- chlorosis
- chlorothalonil
- chlorothiazide
- chlorotic
- chlorotically
- chlorpromazine