> as lemmas
jump-coupling
jump-coupling n.
Brit. 
/ˈdʒʌmpˌkʌplɪŋ/
, /ˈdʒʌmpˌkʌplɪŋ/U.S. /ˈdʒəmpˌkəplɪŋ/
a coupling of which the box consists of a collar of metal bored to fit the two connected ends of the shafts = thimble-coupling at thimble n. 5a./ˈdʒəmpˌkəplɪŋ/<
as lemmas