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Webster 1913 Edition

Adj.

[L.

clancularius

, from

clanculum

secretly, adv. dim. of

clam

secretly.]

Conducted with secrecy; clandestine; concealed.

[Obs.]

Not close and

clancular

, but frank and open.

Barrow.

Adj.

Clandestine; secret; private; concealed.

clancular ‎(comparative more clancular, superlative most clancular)

(obsolete) Conducted with secrecy; clandestine; concealed.
Not close and clancular, but frank and open. — Barrow.