plankticadj.

Brit.

/ˈplaŋ(k)tɪk/, U.S.

/ˈplæŋktɪk/

Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: plankton n., -ic suffix.

Etymology: < plankt- (in plankton n.) + -ic suffix, after German planktisch (G. Burckhardt 1920, in Zeitschr. f. Hydrologie 1 190). Compare earlier planktonic adj.

Biology.

= planktonic adj.

ΘΚΠ

the world > life > biology > organism > plankton > [adjective]

planktonic1893

zooplanktonic1912

planktic1947

1947 Svensk. Bot. Tidskr. 41 222 Planktic forms show the tendency of prolongation and divergency of the processes, as is seen so prominently in St. Luetkemuelleri and St. pingue.

1962 Zool. Bidrag från Uppsala 35 311 The cold-water forms of Synchaeta belong to those planktic rotifers that are most difficult to determine.

1979 Nature 5 Apr. 580/2 Some of the described microfossils may have had a planktic phase in their life cycle.

2002 S. J. Gould Struct. Evolutionary Theory ix. 940 Erdtmann..proposed that the active cladogenesis of early Ordovician planktic graptolites..‘operated on two levels’.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

单词	planktic
释义	plankticadj. Brit. /ˈplaŋ(k)tɪk/, U.S. /ˈplæŋktɪk/ Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: plankton n., -ic suffix. Etymology: < plankt- (in plankton n.) + -ic suffix, after German planktisch (G. Burckhardt 1920, in Zeitschr. f. Hydrologie 1 190). Compare earlier planktonic adj. Biology. = planktonic adj. ΘΚΠ the world > life > biology > organism > plankton > [adjective] planktonic1893 zooplanktonic1912 planktic1947 1947 Svensk. Bot. Tidskr. 41 222 Planktic forms show the tendency of prolongation and divergency of the processes, as is seen so prominently in St. Luetkemuelleri and St. pingue. 1962 Zool. Bidrag från Uppsala 35 311 The cold-water forms of Synchaeta belong to those planktic rotifers that are most difficult to determine. 1979 Nature 5 Apr. 580/2 Some of the described microfossils may have had a planktic phase in their life cycle. 2002 S. J. Gould Struct. Evolutionary Theory ix. 940 Erdtmann..proposed that the active cladogenesis of early Ordovician planktic graptolites..‘operated on two levels’. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < adj.1947
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