Lewis Short
(verb) : clāvo, no
* Perf., ātum, 1, clavus (rare; not ante-Aug.; mostly in part. perf.).
* To furnish or fasten with nails, to nail, Paul. Nol. 21, 103: clavata concha, i. e. furnished with points or prickles, Plin. 9, 36, 61, § 130.
* To furnish with a purple stripe (cf. clavus, II. D.): mantilia cocco clavata,Lampr. Alex. Sev. 37: clavata auro tunica,Vop. Bonos. 15; cf. Paul. ex Fest. p. 56, 9 Müll.
Charlton T. Lewis, Charles Short, A Latin Dictionary