Eusthenopteron
noun
Eus·the·nop·te·ron
ˌyüsthəˈnäptəˌrän
: a genus of Upper Devonian lobe-finned fishes (order Rhipidistia)
Word History
Etymology
New Latin, from eustheno- (from Greek eusthenēs strong, from eu- + -sthenēs, from sthenos strength) + Greek pteron wing; from the strongly developed fins
- at sea
- at short notice
- at sign
- at sixes and sevens
- at some time or other
- at someone's beck and call
- at someone's behest
- at someone's bidding
- at someone's command
- at someone's convenience
- at someone's discretion
- at someone's disposal
- at someone's earliest opportunity
- at someone's elbow
- at someone's expense
- at someone's feet
- at someone's heels
- at someone's or something's mercy
- at someone's own pace
- at someone's pleasure
- at someone's service
- at someone's suggestion
- at speed
- at stake
- at stud